72480975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{138059}}^1$

素因数の和:138079

約数の個数: 24

約数和(自身を含む): 136955520

約数和(自身を除く): 64474545

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 138059, 414177, 690295, 966413, 2070885, 2899239, 3451475, 4832065, 10354425, 14496195, 24160325, 72480975]

約数ペア:

[(1, 72480975), (3, 24160325), (5, 14496195), (7, 10354425), (15, 4832065), (21, 3451475), (25, 2899239), (35, 2070885), (75, 966413), (105, 690295), (175, 414177), (525, 138059)]