128445525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43913}}^1$

素因数の和:43942

約数の個数: 36

約数和(自身を含む): 247762788

約数和(自身を除く): 119317263

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 43913, 131739, 219565, 395217, 570869, 658695, 1097825, 1712607, 1976085, 2854345, 3293475, 5137821, 8563035, 9880425, 14271725, 25689105, 42815175, 128445525]

約数ペア:

[(1, 128445525), (3, 42815175), (5, 25689105), (9, 14271725), (13, 9880425), (15, 8563035), (25, 5137821), (39, 3293475), (45, 2854345), (65, 1976085), (75, 1712607), (117, 1097825), (195, 658695), (225, 570869), (325, 395217), (585, 219565), (975, 131739), (2925, 43913)]