28550325

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2521}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 47534656

約数和(自身を除く): 18984331

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 755, 2265, 2521, 3775, 7563, 11325, 12605, 37815, 63025, 189075, 380671, 1142013, 1903355, 5710065, 9516775, 28550325]

約数ペア:

[(1, 28550325), (3, 9516775), (5, 5710065), (15, 1903355), (25, 1142013), (75, 380671), (151, 189075), (453, 63025), (755, 37815), (2265, 12605), (2521, 11325), (3775, 7563)]