156188305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1499}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 231840000

約数和(自身を除く): 75651695

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 455, 1145, 1499, 1603, 2977, 7495, 8015, 10493, 14885, 19487, 20839, 52465, 97435, 104195, 136409, 343271, 682045, 1716355, 2402897, 4462523, 12014485, 22312615, 31237661, 156188305]

約数ペア:

[(1, 156188305), (5, 31237661), (7, 22312615), (13, 12014485), (35, 4462523), (65, 2402897), (91, 1716355), (229, 682045), (455, 343271), (1145, 136409), (1499, 104195), (1603, 97435), (2977, 52465), (7495, 20839), (8015, 19487), (10493, 14885)]