66851915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 91276416

約数和(自身を除く): 24424501

約数列:

[1, 5, 13, 23, 65, 97, 115, 299, 461, 485, 1261, 1495, 2231, 2305, 5993, 6305, 10603, 11155, 29003, 29965, 44717, 53015, 137839, 145015, 223585, 581321, 689195, 1028491, 2906605, 5142455, 13370383, 66851915]

約数ペア:

[(1, 66851915), (5, 13370383), (13, 5142455), (23, 2906605), (65, 1028491), (97, 689195), (115, 581321), (299, 223585), (461, 145015), (485, 137839), (1261, 53015), (1495, 44717), (2231, 29965), (2305, 29003), (5993, 11155), (6305, 10603)]