156975650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{1429}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 316516200

約数和(自身を除く): 159540550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1429, 1690, 2197, 2858, 4225, 4394, 7145, 8450, 10985, 14290, 18577, 21970, 35725, 37154, 54925, 71450, 92885, 109850, 185770, 241501, 464425, 483002, 928850, 1207505, 2415010, 3139513, 6037525, 6279026, 12075050, 15697565, 31395130, 78487825, 156975650]

約数ペア:

[(1, 156975650), (2, 78487825), (5, 31395130), (10, 15697565), (13, 12075050), (25, 6279026), (26, 6037525), (50, 3139513), (65, 2415010), (130, 1207505), (169, 928850), (325, 483002), (338, 464425), (650, 241501), (845, 185770), (1429, 109850), (1690, 92885), (2197, 71450), (2858, 54925), (4225, 37154), (4394, 35725), (7145, 21970), (8450, 18577), (10985, 14290)]