207361505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 277525248

約数和(自身を除く): 70163743

約数列:

[1, 5, 13, 37, 65, 151, 185, 481, 571, 755, 1963, 2405, 2855, 5587, 7423, 9815, 21127, 27935, 37115, 72631, 86221, 105635, 274651, 363155, 431105, 1120873, 1373255, 3190177, 5604365, 15950885, 41472301, 207361505]

約数ペア:

[(1, 207361505), (5, 41472301), (13, 15950885), (37, 5604365), (65, 3190177), (151, 1373255), (185, 1120873), (481, 431105), (571, 363155), (755, 274651), (1963, 105635), (2405, 86221), (2855, 72631), (5587, 37115), (7423, 27935), (9815, 21127)]