1371075

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 2301936

約数和(自身を除く): 930861

約数列:

[1, 3, 5, 15, 25, 75, 101, 181, 303, 505, 543, 905, 1515, 2525, 2715, 4525, 7575, 13575, 18281, 54843, 91405, 274215, 457025, 1371075]

約数ペア:

[(1, 1371075), (3, 457025), (5, 274215), (15, 91405), (25, 54843), (75, 18281), (101, 13575), (181, 7575), (303, 4525), (505, 2715), (543, 2525), (905, 1515)]