40249005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 67212288

約数和(自身を除く): 26963283

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 465, 505, 857, 1515, 2571, 3131, 4285, 9393, 12855, 15655, 26567, 46965, 79701, 86557, 132835, 259671, 398505, 432785, 1298355, 2683267, 8049801, 13416335, 40249005]

約数ペア:

[(1, 40249005), (3, 13416335), (5, 8049801), (15, 2683267), (31, 1298355), (93, 432785), (101, 398505), (155, 259671), (303, 132835), (465, 86557), (505, 79701), (857, 46965), (1515, 26567), (2571, 15655), (3131, 12855), (4285, 9393)]