419217825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10487}}^1$

素因数の和:10554

約数の個数: 48

約数和(自身を含む): 764701056

約数和(自身を除く): 345483231

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 2665, 3075, 7995, 10487, 13325, 31461, 39975, 52435, 136331, 157305, 262175, 408993, 429967, 681655, 786525, 1289901, 2044965, 2149835, 3408275, 5589571, 6449505, 10224825, 10749175, 16768713, 27947855, 32247525, 83843565, 139739275, 419217825]

約数ペア:

[(1, 419217825), (3, 139739275), (5, 83843565), (13, 32247525), (15, 27947855), (25, 16768713), (39, 10749175), (41, 10224825), (65, 6449505), (75, 5589571), (123, 3408275), (195, 2149835), (205, 2044965), (325, 1289901), (533, 786525), (615, 681655), (975, 429967), (1025, 408993), (1599, 262175), (2665, 157305), (3075, 136331), (7995, 52435), (10487, 39975), (13325, 31461)]