7870155

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 13160448

約数和(自身を除く): 5290293

約数列:

[1, 3, 5, 15, 41, 67, 123, 191, 201, 205, 335, 573, 615, 955, 1005, 2747, 2865, 7831, 8241, 12797, 13735, 23493, 38391, 39155, 41205, 63985, 117465, 191955, 524677, 1574031, 2623385, 7870155]

約数ペア:

[(1, 7870155), (3, 2623385), (5, 1574031), (15, 524677), (41, 191955), (67, 117465), (123, 63985), (191, 41205), (201, 39155), (205, 38391), (335, 23493), (573, 13735), (615, 12797), (955, 8241), (1005, 7831), (2747, 2865)]