254993895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 477614592

約数和(自身を除く): 222620697

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 401, 585, 1087, 1203, 2005, 3261, 3609, 5213, 5435, 6015, 9783, 14131, 15639, 16305, 18045, 26065, 42393, 46917, 48915, 70655, 78195, 127179, 211965, 234585, 435887, 635895, 1307661, 2179435, 3922983, 5666531, 6538305, 16999593, 19614915, 28332655, 50998779, 84997965, 254993895]

約数ペア:

[(1, 254993895), (3, 84997965), (5, 50998779), (9, 28332655), (13, 19614915), (15, 16999593), (39, 6538305), (45, 5666531), (65, 3922983), (117, 2179435), (195, 1307661), (401, 635895), (585, 435887), (1087, 234585), (1203, 211965), (2005, 127179), (3261, 78195), (3609, 70655), (5213, 48915), (5435, 46917), (6015, 42393), (9783, 26065), (14131, 18045), (15639, 16305)]