1812225

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 3046432

約数和(自身を除く): 1234207

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 331, 365, 993, 1095, 1655, 1825, 4965, 5475, 8275, 24163, 24825, 72489, 120815, 362445, 604075, 1812225]

約数ペア:

[(1, 1812225), (3, 604075), (5, 362445), (15, 120815), (25, 72489), (73, 24825), (75, 24163), (219, 8275), (331, 5475), (365, 4965), (993, 1825), (1095, 1655)]