15416325

素因数分解:

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

素因数の和:376

約数の個数: 60

約数和(自身を含む): 29887968

約数和(自身を除く): 14471643

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 331, 345, 405, 575, 621, 675, 993, 1035, 1655, 1725, 1863, 2025, 2979, 3105, 4965, 5175, 7613, 8275, 8937, 9315, 14895, 15525, 22839, 24825, 26811, 38065, 44685, 46575, 68517, 74475, 114195, 134055, 190325, 205551, 223425, 342585, 570975, 616653, 670275, 1027755, 1712925, 3083265, 5138775, 15416325]

約数ペア:

[(1, 15416325), (3, 5138775), (5, 3083265), (9, 1712925), (15, 1027755), (23, 670275), (25, 616653), (27, 570975), (45, 342585), (69, 223425), (75, 205551), (81, 190325), (115, 134055), (135, 114195), (207, 74475), (225, 68517), (331, 46575), (345, 44685), (405, 38065), (575, 26811), (621, 24825), (675, 22839), (993, 15525), (1035, 14895), (1655, 9315), (1725, 8937), (1863, 8275), (2025, 7613), (2979, 5175), (3105, 4965)]