40188405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 66624768

約数和(自身を除く): 26436363

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 505, 615, 647, 1515, 1941, 3235, 4141, 9705, 12423, 20705, 26527, 62115, 65347, 79581, 132635, 196041, 326735, 397905, 980205, 2679227, 8037681, 13396135, 40188405]

約数ペア:

[(1, 40188405), (3, 13396135), (5, 8037681), (15, 2679227), (41, 980205), (101, 397905), (123, 326735), (205, 196041), (303, 132635), (505, 79581), (615, 65347), (647, 62115), (1515, 26527), (1941, 20705), (3235, 12423), (4141, 9705)]