7130985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 5034135

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 191, 285, 393, 573, 655, 955, 1965, 2489, 2865, 3629, 7467, 10887, 12445, 18145, 25021, 37335, 54435, 75063, 125105, 375315, 475399, 1426197, 2376995, 7130985]

約数ペア:

[(1, 7130985), (3, 2376995), (5, 1426197), (15, 475399), (19, 375315), (57, 125105), (95, 75063), (131, 54435), (191, 37335), (285, 25021), (393, 18145), (573, 12445), (655, 10887), (955, 7467), (1965, 3629), (2489, 2865)]