138015225

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5047

約数の個数: 48

約数和(自身を含む): 259775040

約数和(自身を除く): 121759815

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 3075, 4987, 5535, 9225, 14961, 24935, 27675, 44883, 74805, 124675, 134649, 204467, 224415, 374025, 613401, 673245, 1022335, 1122075, 1840203, 3067005, 3366225, 5111675, 5520609, 9201015, 15335025, 27603045, 46005075, 138015225]

約数ペア:

[(1, 138015225), (3, 46005075), (5, 27603045), (9, 15335025), (15, 9201015), (25, 5520609), (27, 5111675), (41, 3366225), (45, 3067005), (75, 1840203), (123, 1122075), (135, 1022335), (205, 673245), (225, 613401), (369, 374025), (615, 224415), (675, 204467), (1025, 134649), (1107, 124675), (1845, 74805), (3075, 44883), (4987, 27675), (5535, 24935), (9225, 14961)]