1155225

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 1945312

約数和(自身を除く): 790087

約数列:

[1, 3, 5, 15, 25, 73, 75, 211, 219, 365, 633, 1055, 1095, 1825, 3165, 5275, 5475, 15403, 15825, 46209, 77015, 231045, 385075, 1155225]

約数ペア:

[(1, 1155225), (3, 385075), (5, 231045), (15, 77015), (25, 46209), (73, 15825), (75, 15403), (211, 5475), (219, 5275), (365, 3165), (633, 1825), (1055, 1095)]