272900145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{60443}}^1$

素因数の和:60501

約数の個数: 32

約数和(自身を含む): 510630912

約数和(自身を除く): 237730767

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 60443, 181329, 302215, 423101, 906645, 1269303, 2115505, 2599049, 6346515, 7797147, 12995245, 18193343, 38985735, 54580029, 90966715, 272900145]

約数ペア:

[(1, 272900145), (3, 90966715), (5, 54580029), (7, 38985735), (15, 18193343), (21, 12995245), (35, 7797147), (43, 6346515), (105, 2599049), (129, 2115505), (215, 1269303), (301, 906645), (645, 423101), (903, 302215), (1505, 181329), (4515, 60443)]