15399315

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 28226880

約数和(自身を除く): 12827565

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 809, 1269, 2115, 2427, 3807, 4045, 6345, 7281, 12135, 19035, 21843, 36405, 38023, 65529, 109215, 114069, 190115, 327645, 342207, 570345, 1026621, 1711035, 3079863, 5133105, 15399315]

約数ペア:

[(1, 15399315), (3, 5133105), (5, 3079863), (9, 1711035), (15, 1026621), (27, 570345), (45, 342207), (47, 327645), (81, 190115), (135, 114069), (141, 109215), (235, 65529), (405, 38023), (423, 36405), (705, 21843), (809, 19035), (1269, 12135), (2115, 7281), (2427, 6345), (3807, 4045)]