42823125

素因数分解:

$3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 60

約数和(自身を含む): 80899104

約数和(自身を除く): 38075979

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 331, 345, 375, 575, 625, 993, 1035, 1125, 1655, 1725, 1875, 2875, 2979, 4965, 5175, 5625, 7613, 8275, 8625, 14375, 14895, 22839, 24825, 25875, 38065, 41375, 43125, 68517, 74475, 114195, 124125, 129375, 190325, 206875, 342585, 372375, 570975, 620625, 951625, 1712925, 1861875, 2854875, 4758125, 8564625, 14274375, 42823125]

約数ペア:

[(1, 42823125), (3, 14274375), (5, 8564625), (9, 4758125), (15, 2854875), (23, 1861875), (25, 1712925), (45, 951625), (69, 620625), (75, 570975), (115, 372375), (125, 342585), (207, 206875), (225, 190325), (331, 129375), (345, 124125), (375, 114195), (575, 74475), (625, 68517), (993, 43125), (1035, 41375), (1125, 38065), (1655, 25875), (1725, 24825), (1875, 22839), (2875, 14895), (2979, 14375), (4965, 8625), (5175, 8275), (5625, 7613)]