15705818235

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{12043}}^1$

素因数の和:12524

約数の個数: 48

約数和(自身を含む): 27668151264

約数和(自身を除く): 11962333029

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 397, 657, 1095, 1191, 1985, 3285, 3573, 5955, 12043, 17865, 28981, 36129, 60215, 86943, 108387, 144905, 180645, 260829, 434715, 541935, 879139, 1304145, 2637417, 4395695, 4781071, 7912251, 13187085, 14343213, 23905355, 39561255, 43029639, 71716065, 215148195, 349018183, 1047054549, 1745090915, 3141163647, 5235272745, 15705818235]

約数ペア:

[(1, 15705818235), (3, 5235272745), (5, 3141163647), (9, 1745090915), (15, 1047054549), (45, 349018183), (73, 215148195), (219, 71716065), (365, 43029639), (397, 39561255), (657, 23905355), (1095, 14343213), (1191, 13187085), (1985, 7912251), (3285, 4781071), (3573, 4395695), (5955, 2637417), (12043, 1304145), (17865, 879139), (28981, 541935), (36129, 434715), (60215, 260829), (86943, 180645), (108387, 144905)]