19837125

素因数分解:

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

素因数の和:268

約数の個数: 96

約数和(自身を含む): 44778240

約数和(自身を除く): 24941115

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 125, 165, 175, 225, 229, 231, 275, 315, 375, 385, 495, 525, 687, 693, 825, 875, 1125, 1145, 1155, 1375, 1575, 1603, 1925, 2061, 2475, 2519, 2625, 3435, 3465, 4125, 4809, 5725, 5775, 7557, 7875, 8015, 9625, 10305, 12375, 12595, 14427, 17175, 17325, 17633, 22671, 24045, 28625, 28875, 37785, 40075, 51525, 52899, 62975, 72135, 85875, 86625, 88165, 113355, 120225, 158697, 188925, 200375, 257625, 264495, 314875, 360675, 440825, 566775, 601125, 793485, 944625, 1322475, 1803375, 2204125, 2833875, 3967425, 6612375, 19837125]

約数ペア:

[(1, 19837125), (3, 6612375), (5, 3967425), (7, 2833875), (9, 2204125), (11, 1803375), (15, 1322475), (21, 944625), (25, 793485), (33, 601125), (35, 566775), (45, 440825), (55, 360675), (63, 314875), (75, 264495), (77, 257625), (99, 200375), (105, 188925), (125, 158697), (165, 120225), (175, 113355), (225, 88165), (229, 86625), (231, 85875), (275, 72135), (315, 62975), (375, 52899), (385, 51525), (495, 40075), (525, 37785), (687, 28875), (693, 28625), (825, 24045), (875, 22671), (1125, 17633), (1145, 17325), (1155, 17175), (1375, 14427), (1575, 12595), (1603, 12375), (1925, 10305), (2061, 9625), (2475, 8015), (2519, 7875), (2625, 7557), (3435, 5775), (3465, 5725), (4125, 4809)]