51869025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 107493120

約数和(自身を除く): 55624095

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 115, 117, 135, 195, 207, 225, 257, 299, 325, 345, 351, 575, 585, 621, 675, 771, 897, 975, 1035, 1285, 1495, 1725, 1755, 2313, 2691, 2925, 3105, 3341, 3855, 4485, 5175, 5911, 6425, 6939, 7475, 8073, 8775, 10023, 11565, 13455, 15525, 16705, 17733, 19275, 22425, 29555, 30069, 34695, 40365, 50115, 53199, 57825, 67275, 76843, 83525, 88665, 90207, 147775, 150345, 159597, 173475, 201825, 230529, 250575, 265995, 384215, 443325, 451035, 691587, 751725, 797985, 1152645, 1329975, 1921075, 2074761, 2255175, 3457935, 3989925, 5763225, 10373805, 17289675, 51869025]

約数ペア:

[(1, 51869025), (3, 17289675), (5, 10373805), (9, 5763225), (13, 3989925), (15, 3457935), (23, 2255175), (25, 2074761), (27, 1921075), (39, 1329975), (45, 1152645), (65, 797985), (69, 751725), (75, 691587), (115, 451035), (117, 443325), (135, 384215), (195, 265995), (207, 250575), (225, 230529), (257, 201825), (299, 173475), (325, 159597), (345, 150345), (351, 147775), (575, 90207), (585, 88665), (621, 83525), (675, 76843), (771, 67275), (897, 57825), (975, 53199), (1035, 50115), (1285, 40365), (1495, 34695), (1725, 30069), (1755, 29555), (2313, 22425), (2691, 19275), (2925, 17733), (3105, 16705), (3341, 15525), (3855, 13455), (4485, 11565), (5175, 10023), (5911, 8775), (6425, 8073), (6939, 7475)]