520078545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 1095494400

約数和(自身を除く): 575415855

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 113, 133, 171, 285, 315, 339, 399, 565, 665, 769, 791, 855, 1017, 1197, 1695, 1995, 2147, 2307, 2373, 3845, 3955, 5085, 5383, 5985, 6441, 6921, 7119, 10735, 11535, 11865, 14611, 15029, 16149, 19323, 26915, 32205, 34605, 35595, 43833, 45087, 48447, 73055, 75145, 80745, 86897, 96615, 102277, 131499, 135261, 219165, 225435, 242235, 260691, 306831, 434485, 511385, 608279, 657495, 676305, 782073, 920493, 1303455, 1534155, 1651043, 1824837, 3041395, 3910365, 4602465, 4953129, 5474511, 8255215, 9124185, 11557301, 14859387, 24765645, 27372555, 34671903, 57786505, 74296935, 104015709, 173359515, 520078545]

約数ペア:

[(1, 520078545), (3, 173359515), (5, 104015709), (7, 74296935), (9, 57786505), (15, 34671903), (19, 27372555), (21, 24765645), (35, 14859387), (45, 11557301), (57, 9124185), (63, 8255215), (95, 5474511), (105, 4953129), (113, 4602465), (133, 3910365), (171, 3041395), (285, 1824837), (315, 1651043), (339, 1534155), (399, 1303455), (565, 920493), (665, 782073), (769, 676305), (791, 657495), (855, 608279), (1017, 511385), (1197, 434485), (1695, 306831), (1995, 260691), (2147, 242235), (2307, 225435), (2373, 219165), (3845, 135261), (3955, 131499), (5085, 102277), (5383, 96615), (5985, 86897), (6441, 80745), (6921, 75145), (7119, 73055), (10735, 48447), (11535, 45087), (11865, 43833), (14611, 35595), (15029, 34605), (16149, 32205), (19323, 26915)]