1307831265

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248401}}^1$

素因数の和:248431

約数の個数: 40

約数和(自身を含む): 2524757928

約数和(自身を除く): 1216926663

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 248401, 745203, 1242005, 2235609, 3229213, 3726015, 6706827, 9687639, 11178045, 16146065, 20120481, 29062917, 33534135, 48438195, 87188751, 100602405, 145314585, 261566253, 435943755, 1307831265]

約数ペア:

[(1, 1307831265), (3, 435943755), (5, 261566253), (9, 145314585), (13, 100602405), (15, 87188751), (27, 48438195), (39, 33534135), (45, 29062917), (65, 20120481), (81, 16146065), (117, 11178045), (135, 9687639), (195, 6706827), (351, 3726015), (405, 3229213), (585, 2235609), (1053, 1242005), (1755, 745203), (5265, 248401)]