21938625

素因数分解:

$3^2\times 5^3\times {\mathrm{19501}}^1$

素因数の和:19522

約数の個数: 24

約数和(自身を含む): 39550056

約数和(自身を除く): 17611431

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 19501, 58503, 97505, 175509, 292515, 487525, 877545, 1462575, 2437625, 4387725, 7312875, 21938625]

約数ペア:

[(1, 21938625), (3, 7312875), (5, 4387725), (9, 2437625), (15, 1462575), (25, 877545), (45, 487525), (75, 292515), (125, 175509), (225, 97505), (375, 58503), (1125, 19501)]