407229225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{417671}}^1$

素因数の和:417697

約数の個数: 24

約数和(自身を含む): 725078592

約数和(自身を除く): 317849367

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 417671, 1253013, 2088355, 5429723, 6265065, 10441775, 16289169, 27148615, 31325325, 81445845, 135743075, 407229225]

約数ペア:

[(1, 407229225), (3, 135743075), (5, 81445845), (13, 31325325), (15, 27148615), (25, 16289169), (39, 10441775), (65, 6265065), (75, 5429723), (195, 2088355), (325, 1253013), (975, 417671)]