68445945

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17483}}^1$

素因数の和:17526

約数の個数: 32

約数和(自身を含む): 125884800

約数和(自身を除く): 57438855

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 17483, 52449, 87415, 157347, 262245, 472041, 507007, 786735, 1521021, 2360205, 2535035, 4563063, 7605105, 13689189, 22815315, 68445945]

約数ペア:

[(1, 68445945), (3, 22815315), (5, 13689189), (9, 7605105), (15, 4563063), (27, 2535035), (29, 2360205), (45, 1521021), (87, 786735), (135, 507007), (145, 472041), (261, 262245), (435, 157347), (783, 87415), (1305, 52449), (3915, 17483)]