201831615

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24509}}^1$

素因数の和:24584

約数の個数: 32

約数和(自身を含む): 364708800

約数和(自身を除く): 162877185

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 24509, 73527, 122545, 220581, 367635, 661743, 1102905, 1495049, 3308715, 4485147, 7475245, 13455441, 22425735, 40366323, 67277205, 201831615]

約数ペア:

[(1, 201831615), (3, 67277205), (5, 40366323), (9, 22425735), (15, 13455441), (27, 7475245), (45, 4485147), (61, 3308715), (135, 1495049), (183, 1102905), (305, 661743), (549, 367635), (915, 220581), (1647, 122545), (2745, 73527), (8235, 24509)]