90466775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 138848256

約数和(自身を除く): 48381481

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 235, 329, 425, 595, 647, 799, 1175, 1645, 2975, 3235, 3995, 4529, 5593, 8225, 10999, 16175, 19975, 22645, 27965, 30409, 54995, 76993, 113225, 139825, 152045, 212863, 274975, 384965, 516953, 760225, 1064315, 1924825, 2584765, 3618671, 5321575, 12923825, 18093355, 90466775]

約数ペア:

[(1, 90466775), (5, 18093355), (7, 12923825), (17, 5321575), (25, 3618671), (35, 2584765), (47, 1924825), (85, 1064315), (119, 760225), (175, 516953), (235, 384965), (329, 274975), (425, 212863), (595, 152045), (647, 139825), (799, 113225), (1175, 76993), (1645, 54995), (2975, 30409), (3235, 27965), (3995, 22645), (4529, 19975), (5593, 16175), (8225, 10999)]