289471535

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 367422912

約数和(自身を除く): 77951377

約数列:

[1, 5, 37, 61, 113, 185, 227, 305, 565, 1135, 2257, 4181, 6893, 8399, 11285, 13847, 20905, 25651, 34465, 41995, 69235, 128255, 255041, 512339, 949087, 1275205, 1564711, 2561695, 4745435, 7823555, 57894307, 289471535]

約数ペア:

[(1, 289471535), (5, 57894307), (37, 7823555), (61, 4745435), (113, 2561695), (185, 1564711), (227, 1275205), (305, 949087), (565, 512339), (1135, 255041), (2257, 128255), (4181, 69235), (6893, 41995), (8399, 34465), (11285, 25651), (13847, 20905)]