1258559965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1\times {\mathrm{461}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 1650581856

約数和(自身を除く): 392021891

約数列:

[1, 5, 13, 65, 97, 433, 461, 485, 1261, 2165, 2305, 5629, 5993, 6305, 28145, 29965, 42001, 44717, 199613, 210005, 223585, 546013, 581321, 998065, 2594969, 2730065, 2906605, 12974845, 19362461, 96812305, 251711993, 1258559965]

約数ペア:

[(1, 1258559965), (5, 251711993), (13, 96812305), (65, 19362461), (97, 12974845), (433, 2906605), (461, 2730065), (485, 2594969), (1261, 998065), (2165, 581321), (2305, 546013), (5629, 223585), (5993, 210005), (6305, 199613), (28145, 44717), (29965, 42001)]