247530495

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 407738880

約数和(自身を除く): 160208385

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 355, 1005, 1065, 3469, 4757, 10407, 14271, 17345, 23785, 52035, 71355, 232423, 246299, 697269, 738897, 1162115, 1231495, 3486345, 3694485, 16502033, 49506099, 82510165, 247530495]

約数ペア:

[(1, 247530495), (3, 82510165), (5, 49506099), (15, 16502033), (67, 3694485), (71, 3486345), (201, 1231495), (213, 1162115), (335, 738897), (355, 697269), (1005, 246299), (1065, 232423), (3469, 71355), (4757, 52035), (10407, 23785), (14271, 17345)]