55561355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 73483200

約数和(自身を除く): 17921845

約数列:

[1, 5, 17, 41, 85, 107, 149, 205, 535, 697, 745, 1819, 2533, 3485, 4387, 6109, 9095, 12665, 15943, 21935, 30545, 74579, 79715, 103853, 271031, 372895, 519265, 653663, 1355155, 3268315, 11112271, 55561355]

約数ペア:

[(1, 55561355), (5, 11112271), (17, 3268315), (41, 1355155), (85, 653663), (107, 519265), (149, 372895), (205, 271031), (535, 103853), (697, 79715), (745, 74579), (1819, 30545), (2533, 21935), (3485, 15943), (4387, 12665), (6109, 9095)]