897255

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 1577472

約数和(自身を除く): 680217

約数列:

[1, 3, 5, 9, 15, 45, 127, 157, 381, 471, 635, 785, 1143, 1413, 1905, 2355, 5715, 7065, 19939, 59817, 99695, 179451, 299085, 897255]

約数ペア:

[(1, 897255), (3, 299085), (5, 179451), (9, 99695), (15, 59817), (45, 19939), (127, 7065), (157, 5715), (381, 2355), (471, 1905), (635, 1413), (785, 1143)]