68903595

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26863}}^1$

素因数の和:26896

約数の個数: 32

約数和(自身を含む): 128947200

約数和(自身を除く): 60043605

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 26863, 80589, 134315, 241767, 402945, 510397, 725301, 1208835, 1531191, 2551985, 3626505, 4593573, 7655955, 13780719, 22967865, 68903595]

約数ペア:

[(1, 68903595), (3, 22967865), (5, 13780719), (9, 7655955), (15, 4593573), (19, 3626505), (27, 2551985), (45, 1531191), (57, 1208835), (95, 725301), (135, 510397), (171, 402945), (285, 241767), (513, 134315), (855, 80589), (2565, 26863)]