61559145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71999}}^1$

素因数の和:72029

約数の個数: 24

約数和(自身を含む): 112320000

約数和(自身を除く): 50760855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 71999, 215997, 359995, 647991, 1079985, 1367981, 3239955, 4103943, 6839905, 12311829, 20519715, 61559145]

約数ペア:

[(1, 61559145), (3, 20519715), (5, 12311829), (9, 6839905), (15, 4103943), (19, 3239955), (45, 1367981), (57, 1079985), (95, 647991), (171, 359995), (285, 215997), (855, 71999)]