313088385

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{4397}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 516782592

約数和(自身を除く): 203694207

約数列:

[1, 3, 5, 15, 47, 101, 141, 235, 303, 505, 705, 1515, 4397, 4747, 13191, 14241, 21985, 23735, 65955, 71205, 206659, 444097, 619977, 1033295, 1332291, 2220485, 3099885, 6661455, 20872559, 62617677, 104362795, 313088385]

約数ペア:

[(1, 313088385), (3, 104362795), (5, 62617677), (15, 20872559), (47, 6661455), (101, 3099885), (141, 2220485), (235, 1332291), (303, 1033295), (505, 619977), (705, 444097), (1515, 206659), (4397, 71205), (4747, 65955), (13191, 23735), (14241, 21985)]