5501405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 8273664

約数和(自身を除く): 2772259

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 113, 455, 535, 565, 749, 791, 1391, 1469, 3745, 3955, 6955, 7345, 9737, 10283, 12091, 48685, 51415, 60455, 84637, 157183, 423185, 785915, 1100281, 5501405]

約数ペア:

[(1, 5501405), (5, 1100281), (7, 785915), (13, 423185), (35, 157183), (65, 84637), (91, 60455), (107, 51415), (113, 48685), (455, 12091), (535, 10283), (565, 9737), (749, 7345), (791, 6955), (1391, 3955), (1469, 3745)]