42149025

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1583

約数の個数: 48

約数和(自身を含む): 79369920

約数和(自身を除く): 37220895

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1523, 1845, 3075, 4569, 5535, 7615, 9225, 13707, 22845, 27675, 38075, 41121, 62443, 68535, 114225, 187329, 205605, 312215, 342675, 561987, 936645, 1028025, 1561075, 1685961, 2809935, 4683225, 8429805, 14049675, 42149025]

約数ペア:

[(1, 42149025), (3, 14049675), (5, 8429805), (9, 4683225), (15, 2809935), (25, 1685961), (27, 1561075), (41, 1028025), (45, 936645), (75, 561987), (123, 342675), (135, 312215), (205, 205605), (225, 187329), (369, 114225), (615, 68535), (675, 62443), (1025, 41121), (1107, 38075), (1523, 27675), (1845, 22845), (3075, 13707), (4569, 9225), (5535, 7615)]