8312775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 14760960

約数和(自身を除く): 6448185

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 75, 79, 115, 183, 237, 305, 345, 395, 575, 915, 1185, 1403, 1525, 1725, 1817, 1975, 4209, 4575, 4819, 5451, 5925, 7015, 9085, 14457, 21045, 24095, 27255, 35075, 45425, 72285, 105225, 110837, 120475, 136275, 332511, 361425, 554185, 1662555, 2770925, 8312775]

約数ペア:

[(1, 8312775), (3, 2770925), (5, 1662555), (15, 554185), (23, 361425), (25, 332511), (61, 136275), (69, 120475), (75, 110837), (79, 105225), (115, 72285), (183, 45425), (237, 35075), (305, 27255), (345, 24095), (395, 21045), (575, 14457), (915, 9085), (1185, 7015), (1403, 5925), (1525, 5451), (1725, 4819), (1817, 4575), (1975, 4209)]