42484845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 73608192

約数和(自身を除く): 31123347

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 223, 669, 977, 1115, 2899, 2931, 3345, 4885, 8697, 12701, 14495, 14655, 38103, 43485, 63505, 190515, 217871, 653613, 1089355, 2832323, 3268065, 8496969, 14161615, 42484845]

約数ペア:

[(1, 42484845), (3, 14161615), (5, 8496969), (13, 3268065), (15, 2832323), (39, 1089355), (65, 653613), (195, 217871), (223, 190515), (669, 63505), (977, 43485), (1115, 38103), (2899, 14655), (2931, 14495), (3345, 12701), (4885, 8697)]