70991115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6869}}^1$

素因数の和:6943

約数の個数: 32

約数和(自身を含む): 124649280

約数和(自身を除く): 53658165

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 6869, 10335, 20607, 34345, 89297, 103035, 267891, 364057, 446485, 1092171, 1339455, 1820285, 4732741, 5460855, 14198223, 23663705, 70991115]

約数ペア:

[(1, 70991115), (3, 23663705), (5, 14198223), (13, 5460855), (15, 4732741), (39, 1820285), (53, 1339455), (65, 1092171), (159, 446485), (195, 364057), (265, 267891), (689, 103035), (795, 89297), (2067, 34345), (3445, 20607), (6869, 10335)]