40589385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 68705280

約数和(自身を除く): 28115895

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 2129, 3813, 6355, 6387, 10645, 19065, 31935, 65999, 87289, 197997, 261867, 329995, 436445, 989985, 1309335, 2705959, 8117877, 13529795, 40589385]

約数ペア:

[(1, 40589385), (3, 13529795), (5, 8117877), (15, 2705959), (31, 1309335), (41, 989985), (93, 436445), (123, 329995), (155, 261867), (205, 197997), (465, 87289), (615, 65999), (1271, 31935), (2129, 19065), (3813, 10645), (6355, 6387)]