21922125

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 37200384

約数和(自身を除く): 15278259

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 795, 1103, 1325, 3309, 3975, 5515, 6625, 16545, 19875, 27575, 58459, 82725, 137875, 175377, 292295, 413625, 876885, 1461475, 4384425, 7307375, 21922125]

約数ペア:

[(1, 21922125), (3, 7307375), (5, 4384425), (15, 1461475), (25, 876885), (53, 413625), (75, 292295), (125, 175377), (159, 137875), (265, 82725), (375, 58459), (795, 27575), (1103, 19875), (1325, 16545), (3309, 6625), (3975, 5515)]