21948225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22511}}^1$

素因数の和:22537

約数の個数: 24

約数和(自身を含む): 39080832

約数和(自身を除く): 17132607

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 22511, 67533, 112555, 292643, 337665, 562775, 877929, 1463215, 1688325, 4389645, 7316075, 21948225]

約数ペア:

[(1, 21948225), (3, 7316075), (5, 4389645), (13, 1688325), (15, 1463215), (25, 877929), (39, 562775), (65, 337665), (75, 292643), (195, 112555), (325, 67533), (975, 22511)]