25693875

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 49720320

約数和(自身を除く): 24026445

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 331, 345, 375, 575, 621, 675, 993, 1035, 1125, 1655, 1725, 2875, 2979, 3105, 3375, 4965, 5175, 7613, 8275, 8625, 8937, 14895, 15525, 22839, 24825, 25875, 38065, 41375, 44685, 68517, 74475, 77625, 114195, 124125, 190325, 205551, 223425, 342585, 372375, 570975, 951625, 1027755, 1117125, 1712925, 2854875, 5138775, 8564625, 25693875]

約数ペア:

[(1, 25693875), (3, 8564625), (5, 5138775), (9, 2854875), (15, 1712925), (23, 1117125), (25, 1027755), (27, 951625), (45, 570975), (69, 372375), (75, 342585), (115, 223425), (125, 205551), (135, 190325), (207, 124125), (225, 114195), (331, 77625), (345, 74475), (375, 68517), (575, 44685), (621, 41375), (675, 38065), (993, 25875), (1035, 24825), (1125, 22839), (1655, 15525), (1725, 14895), (2875, 8937), (2979, 8625), (3105, 8275), (3375, 7613), (4965, 5175)]