22170975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17389}}^1$

素因数の和:17419

約数の個数: 24

約数和(自身を含む): 38814480

約数和(自身を除く): 16643505

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 17389, 52167, 86945, 260835, 295613, 434725, 886839, 1304175, 1478065, 4434195, 7390325, 22170975]

約数ペア:

[(1, 22170975), (3, 7390325), (5, 4434195), (15, 1478065), (17, 1304175), (25, 886839), (51, 434725), (75, 295613), (85, 260835), (255, 86945), (425, 52167), (1275, 17389)]