102225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 178560

約数和(自身を除く): 76335

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 235, 435, 705, 725, 1175, 1363, 2175, 3525, 4089, 6815, 20445, 34075, 102225]

約数ペア:

[(1, 102225), (3, 34075), (5, 20445), (15, 6815), (25, 4089), (29, 3525), (47, 2175), (75, 1363), (87, 1175), (141, 725), (145, 705), (235, 435)]