2852005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 1230395

約数列:

[1, 5, 13, 17, 29, 65, 85, 89, 145, 221, 377, 445, 493, 1105, 1157, 1513, 1885, 2465, 2581, 5785, 6409, 7565, 12905, 19669, 32045, 33553, 43877, 98345, 167765, 219385, 570401, 2852005]

約数ペア:

[(1, 2852005), (5, 570401), (13, 219385), (17, 167765), (29, 98345), (65, 43877), (85, 33553), (89, 32045), (145, 19669), (221, 12905), (377, 7565), (445, 6409), (493, 5785), (1105, 2581), (1157, 2465), (1513, 1885)]