68574465

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11813}}^1$

素因数の和:11870

約数の個数: 32

約数和(自身を含む): 124755840

約数和(自身を除く): 56181375

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 11813, 35439, 59065, 106317, 177195, 318951, 507959, 531585, 1523877, 1594755, 2539795, 4571631, 7619385, 13714893, 22858155, 68574465]

約数ペア:

[(1, 68574465), (3, 22858155), (5, 13714893), (9, 7619385), (15, 4571631), (27, 2539795), (43, 1594755), (45, 1523877), (129, 531585), (135, 507959), (215, 318951), (387, 177195), (645, 106317), (1161, 59065), (1935, 35439), (5805, 11813)]