138644985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3821}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 231154560

約数和(自身を除く): 92509575

約数列:

[1, 3, 5, 15, 41, 59, 123, 177, 205, 295, 615, 885, 2419, 3821, 7257, 11463, 12095, 19105, 36285, 57315, 156661, 225439, 469983, 676317, 783305, 1127195, 2349915, 3381585, 9242999, 27728997, 46214995, 138644985]

約数ペア:

[(1, 138644985), (3, 46214995), (5, 27728997), (15, 9242999), (41, 3381585), (59, 2349915), (123, 1127195), (177, 783305), (205, 676317), (295, 469983), (615, 225439), (885, 156661), (2419, 57315), (3821, 36285), (7257, 19105), (11463, 12095)]