28305702405

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1\times {\mathrm{8389}}^1$

素因数の和:9270

約数の個数: 48

約数和(自身を含む): 49639065840

約数和(自身を除く): 21333363435

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 773, 873, 1455, 2319, 3865, 4365, 6957, 8389, 11595, 25167, 34785, 41945, 74981, 75501, 125835, 224943, 374905, 377505, 674829, 813733, 1124715, 2441199, 3374145, 4068665, 6484697, 7323597, 12205995, 19454091, 32423485, 36617985, 58362273, 97270455, 291811365, 629015609, 1887046827, 3145078045, 5661140481, 9435234135, 28305702405]

約数ペア:

[(1, 28305702405), (3, 9435234135), (5, 5661140481), (9, 3145078045), (15, 1887046827), (45, 629015609), (97, 291811365), (291, 97270455), (485, 58362273), (773, 36617985), (873, 32423485), (1455, 19454091), (2319, 12205995), (3865, 7323597), (4365, 6484697), (6957, 4068665), (8389, 3374145), (11595, 2441199), (25167, 1124715), (34785, 813733), (41945, 674829), (74981, 377505), (75501, 374905), (125835, 224943)]