156948975

素因数分解:

$3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 290353440

約数和(自身を除く): 133404465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 157, 225, 471, 675, 785, 1413, 1481, 2355, 3925, 4239, 4443, 7065, 7405, 11775, 13329, 21195, 22215, 35325, 37025, 39987, 66645, 105975, 111075, 199935, 232517, 333225, 697551, 999675, 1162585, 2092653, 3487755, 5812925, 6277959, 10463265, 17438775, 31389795, 52316325, 156948975]

約数ペア:

[(1, 156948975), (3, 52316325), (5, 31389795), (9, 17438775), (15, 10463265), (25, 6277959), (27, 5812925), (45, 3487755), (75, 2092653), (135, 1162585), (157, 999675), (225, 697551), (471, 333225), (675, 232517), (785, 199935), (1413, 111075), (1481, 105975), (2355, 66645), (3925, 39987), (4239, 37025), (4443, 35325), (7065, 22215), (7405, 21195), (11775, 13329)]