1284060455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 1619896320

約数和(自身を除く): 335835865

約数列:

[1, 5, 31, 107, 139, 155, 535, 557, 695, 2785, 3317, 4309, 14873, 16585, 17267, 21545, 59599, 74365, 77423, 86335, 297995, 387115, 461063, 1847569, 2305315, 2400113, 8284261, 9237845, 12000565, 41421305, 256812091, 1284060455]

約数ペア:

[(1, 1284060455), (5, 256812091), (31, 41421305), (107, 12000565), (139, 9237845), (155, 8284261), (535, 2400113), (557, 2305315), (695, 1847569), (2785, 461063), (3317, 387115), (4309, 297995), (14873, 86335), (16585, 77423), (17267, 74365), (21545, 59599)]