438291225

素因数分解:

$3^2\times 5^2\times {\mathrm{857}}^1\times {\mathrm{2273}}^1$

素因数の和:3146

約数の個数: 36

約数和(自身を含む): 786290076

約数和(自身を除く): 347998851

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 857, 2273, 2571, 4285, 6819, 7713, 11365, 12855, 20457, 21425, 34095, 38565, 56825, 64275, 102285, 170475, 192825, 511425, 1947961, 5843883, 9739805, 17531649, 29219415, 48699025, 87658245, 146097075, 438291225]

約数ペア:

[(1, 438291225), (3, 146097075), (5, 87658245), (9, 48699025), (15, 29219415), (25, 17531649), (45, 9739805), (75, 5843883), (225, 1947961), (857, 511425), (2273, 192825), (2571, 170475), (4285, 102285), (6819, 64275), (7713, 56825), (11365, 38565), (12855, 34095), (20457, 21425)]