264500925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4049}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 478094400

約数和(自身を除く): 213593475

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1675, 2613, 4049, 4355, 5025, 12147, 13065, 20245, 21775, 52637, 60735, 65325, 101225, 157911, 263185, 271283, 303675, 789555, 813849, 1315925, 1356415, 3526679, 3947775, 4069245, 6782075, 10580037, 17633395, 20346225, 52900185, 88166975, 264500925]

約数ペア:

[(1, 264500925), (3, 88166975), (5, 52900185), (13, 20346225), (15, 17633395), (25, 10580037), (39, 6782075), (65, 4069245), (67, 3947775), (75, 3526679), (195, 1356415), (201, 1315925), (325, 813849), (335, 789555), (871, 303675), (975, 271283), (1005, 263185), (1675, 157911), (2613, 101225), (4049, 65325), (4355, 60735), (5025, 52637), (12147, 21775), (13065, 20245)]