2019419325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 4538102400

約数和(自身を除く): 2518683075

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 229, 231, 275, 315, 385, 495, 509, 525, 687, 693, 825, 1145, 1155, 1527, 1575, 1603, 1925, 2061, 2475, 2519, 2545, 3435, 3465, 3563, 4581, 4809, 5599, 5725, 5775, 7557, 7635, 8015, 10305, 10689, 12595, 12725, 14427, 16797, 17175, 17325, 17633, 17815, 22671, 22905, 24045, 27995, 32067, 37785, 38175, 39193, 40075, 50391, 51525, 52899, 53445, 62975, 72135, 83985, 88165, 89075, 113355, 114525, 116561, 117579, 120225, 139975, 158697, 160335, 188925, 195965, 251955, 264495, 267225, 349683, 352737, 360675, 419925, 440825, 566775, 582805, 587895, 793485, 801675, 815927, 979825, 1049049, 1259775, 1282171, 1322475, 1748415, 1763685, 2447781, 2914025, 2939475, 3846513, 3967425, 4079635, 5245245, 6410855, 7343343, 8742075, 8818425, 8975197, 11539539, 12238905, 19232565, 20398175, 26226225, 26925591, 32054275, 36716715, 44875985, 57697695, 61194525, 80776773, 96162825, 134627955, 183583575, 224379925, 288488475, 403883865, 673139775, 2019419325]

約数ペア:

[(1, 2019419325), (3, 673139775), (5, 403883865), (7, 288488475), (9, 224379925), (11, 183583575), (15, 134627955), (21, 96162825), (25, 80776773), (33, 61194525), (35, 57697695), (45, 44875985), (55, 36716715), (63, 32054275), (75, 26925591), (77, 26226225), (99, 20398175), (105, 19232565), (165, 12238905), (175, 11539539), (225, 8975197), (229, 8818425), (231, 8742075), (275, 7343343), (315, 6410855), (385, 5245245), (495, 4079635), (509, 3967425), (525, 3846513), (687, 2939475), (693, 2914025), (825, 2447781), (1145, 1763685), (1155, 1748415), (1527, 1322475), (1575, 1282171), (1603, 1259775), (1925, 1049049), (2061, 979825), (2475, 815927), (2519, 801675), (2545, 793485), (3435, 587895), (3465, 582805), (3563, 566775), (4581, 440825), (4809, 419925), (5599, 360675), (5725, 352737), (5775, 349683), (7557, 267225), (7635, 264495), (8015, 251955), (10305, 195965), (10689, 188925), (12595, 160335), (12725, 158697), (14427, 139975), (16797, 120225), (17175, 117579), (17325, 116561), (17633, 114525), (17815, 113355), (22671, 89075), (22905, 88165), (24045, 83985), (27995, 72135), (32067, 62975), (37785, 53445), (38175, 52899), (39193, 51525), (40075, 50391)]