72405305

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66733}}^1$

素因数の和:66776

約数の個数: 16

約数和(自身を含む): 102503424

約数和(自身を除く): 30098119

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 66733, 333665, 467131, 2068723, 2335655, 10343615, 14481061, 72405305]

約数ペア:

[(1, 72405305), (5, 14481061), (7, 10343615), (31, 2335655), (35, 2068723), (155, 467131), (217, 333665), (1085, 66733)]