22770725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 29402880

約数和(自身を除く): 6632155

約数列:

[1, 5, 25, 37, 103, 185, 239, 515, 925, 1195, 2575, 3811, 5975, 8843, 19055, 24617, 44215, 95275, 123085, 221075, 615425, 910829, 4554145, 22770725]

約数ペア:

[(1, 22770725), (5, 4554145), (25, 910829), (37, 615425), (103, 221075), (185, 123085), (239, 95275), (515, 44215), (925, 24617), (1195, 19055), (2575, 8843), (3811, 5975)]