15678028145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{877}}^1\times {\mathrm{1201}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 20389477920

約数和(自身を除く): 4711449775

約数列:

[1, 5, 13, 65, 229, 877, 1145, 1201, 2977, 4385, 6005, 11401, 14885, 15613, 57005, 78065, 200833, 275029, 1004165, 1053277, 1375145, 2610829, 3575377, 5266385, 13054145, 13692601, 17876885, 68463005, 241200433, 1206002165, 3135605629, 15678028145]

約数ペア:

[(1, 15678028145), (5, 3135605629), (13, 1206002165), (65, 241200433), (229, 68463005), (877, 17876885), (1145, 13692601), (1201, 13054145), (2977, 5266385), (4385, 3575377), (6005, 2610829), (11401, 1375145), (14885, 1053277), (15613, 1004165), (57005, 275029), (78065, 200833)]