745519105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 978130944

約数和(自身を除く): 232611839

約数列:

[1, 5, 17, 37, 85, 185, 223, 629, 1063, 1115, 3145, 3791, 5315, 8251, 18071, 18955, 39331, 41255, 90355, 140267, 196655, 237049, 668627, 701335, 1185245, 3343135, 4029833, 8770813, 20149165, 43854065, 149103821, 745519105]

約数ペア:

[(1, 745519105), (5, 149103821), (17, 43854065), (37, 20149165), (85, 8770813), (185, 4029833), (223, 3343135), (629, 1185245), (1063, 701335), (1115, 668627), (3145, 237049), (3791, 196655), (5315, 140267), (8251, 90355), (18071, 41255), (18955, 39331)]