40746545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 18973135

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 863, 1349, 2485, 4315, 6041, 6745, 9443, 16397, 30205, 47215, 61273, 81985, 114779, 306365, 428911, 573895, 1164187, 2144555, 5820935, 8149309, 40746545]

約数ペア:

[(1, 40746545), (5, 8149309), (7, 5820935), (19, 2144555), (35, 1164187), (71, 573895), (95, 428911), (133, 306365), (355, 114779), (497, 81985), (665, 61273), (863, 47215), (1349, 30205), (2485, 16397), (4315, 9443), (6041, 6745)]