161195125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 254951424

約数和(自身を除く): 93756299

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 125, 175, 185, 259, 325, 383, 455, 481, 875, 925, 1295, 1625, 1915, 2275, 2405, 2681, 3367, 4625, 4979, 6475, 9575, 11375, 12025, 13405, 14171, 16835, 24895, 32375, 34853, 47875, 60125, 67025, 70855, 84175, 99197, 124475, 174265, 184223, 335125, 354275, 420875, 495985, 622375, 871325, 921115, 1289561, 1771375, 2479925, 4356625, 4605575, 6447805, 12399625, 23027875, 32239025, 161195125]

約数ペア:

[(1, 161195125), (5, 32239025), (7, 23027875), (13, 12399625), (25, 6447805), (35, 4605575), (37, 4356625), (65, 2479925), (91, 1771375), (125, 1289561), (175, 921115), (185, 871325), (259, 622375), (325, 495985), (383, 420875), (455, 354275), (481, 335125), (875, 184223), (925, 174265), (1295, 124475), (1625, 99197), (1915, 84175), (2275, 70855), (2405, 67025), (2681, 60125), (3367, 47875), (4625, 34853), (4979, 32375), (6475, 24895), (9575, 16835), (11375, 14171), (12025, 13405)]