15377395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 6188045

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 311, 319, 341, 899, 1555, 1595, 1705, 3421, 4495, 9019, 9641, 9889, 17105, 45095, 48205, 49445, 99209, 106051, 279589, 496045, 530255, 1397945, 3075479, 15377395]

約数ペア:

[(1, 15377395), (5, 3075479), (11, 1397945), (29, 530255), (31, 496045), (55, 279589), (145, 106051), (155, 99209), (311, 49445), (319, 48205), (341, 45095), (899, 17105), (1555, 9889), (1595, 9641), (1705, 9019), (3421, 4495)]