1405931445

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{221581}}^1$

素因数の和:221642

約数の個数: 32

約数和(自身を含む): 2552624640

約数和(自身を除く): 1146693195

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 221581, 664743, 1107905, 1994229, 3323715, 5982687, 9971145, 10414307, 29913435, 31242921, 52071535, 93728763, 156214605, 281186289, 468643815, 1405931445]

約数ペア:

[(1, 1405931445), (3, 468643815), (5, 281186289), (9, 156214605), (15, 93728763), (27, 52071535), (45, 31242921), (47, 29913435), (135, 10414307), (141, 9971145), (235, 5982687), (423, 3323715), (705, 1994229), (1269, 1107905), (2115, 664743), (6345, 221581)]