5138775

素因数分解:

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

素因数の和:373

約数の個数: 48

約数和(自身を含む): 9880320

約数和(自身を除く): 4741545

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 331, 345, 575, 621, 675, 993, 1035, 1655, 1725, 2979, 3105, 4965, 5175, 7613, 8275, 8937, 14895, 15525, 22839, 24825, 38065, 44685, 68517, 74475, 114195, 190325, 205551, 223425, 342585, 570975, 1027755, 1712925, 5138775]

約数ペア:

[(1, 5138775), (3, 1712925), (5, 1027755), (9, 570975), (15, 342585), (23, 223425), (25, 205551), (27, 190325), (45, 114195), (69, 74475), (75, 68517), (115, 44685), (135, 38065), (207, 24825), (225, 22839), (331, 15525), (345, 14895), (575, 8937), (621, 8275), (675, 7613), (993, 5175), (1035, 4965), (1655, 3105), (1725, 2979)]