280045305

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{64157}}^1$

素因数の和:64265

約数の個数: 24

約数和(自身を含む): 490423752

約数和(自身を除く): 210378447

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 64157, 192471, 320785, 577413, 962355, 2887065, 6223229, 18669687, 31116145, 56009061, 93348435, 280045305]

約数ペア:

[(1, 280045305), (3, 93348435), (5, 56009061), (9, 31116145), (15, 18669687), (45, 6223229), (97, 2887065), (291, 962355), (485, 577413), (873, 320785), (1455, 192471), (4365, 64157)]