40906145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 18709855

約数列:

[1, 5, 7, 19, 35, 95, 133, 137, 449, 665, 685, 959, 2245, 2603, 3143, 4795, 8531, 13015, 15715, 18221, 42655, 59717, 61513, 91105, 298585, 307565, 430591, 1168747, 2152955, 5843735, 8181229, 40906145]

約数ペア:

[(1, 40906145), (5, 8181229), (7, 5843735), (19, 2152955), (35, 1168747), (95, 430591), (133, 307565), (137, 298585), (449, 91105), (665, 61513), (685, 59717), (959, 42655), (2245, 18221), (2603, 15715), (3143, 13015), (4795, 8531)]