25905870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5431}}^1$

素因数の和:5497

約数の個数: 48

約数和(自身を含む): 68638752

約数和(自身を除く): 42732882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 5431, 10862, 16293, 27155, 32586, 48879, 54310, 81465, 97758, 162930, 244395, 287843, 488790, 575686, 863529, 1439215, 1727058, 2590587, 2878430, 4317645, 5181174, 8635290, 12952935, 25905870]

約数ペア:

[(1, 25905870), (2, 12952935), (3, 8635290), (5, 5181174), (6, 4317645), (9, 2878430), (10, 2590587), (15, 1727058), (18, 1439215), (30, 863529), (45, 575686), (53, 488790), (90, 287843), (106, 244395), (159, 162930), (265, 97758), (318, 81465), (477, 54310), (530, 48879), (795, 32586), (954, 27155), (1590, 16293), (2385, 10862), (4770, 5431)]