15204375

素因数分解:

$3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 30365280

約数和(自身を除く): 15160905

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 53, 75, 85, 125, 135, 153, 159, 225, 255, 265, 375, 425, 459, 477, 625, 675, 765, 795, 901, 1125, 1275, 1325, 1431, 1875, 2125, 2295, 2385, 2703, 3375, 3825, 3975, 4505, 5625, 6375, 6625, 7155, 8109, 10625, 11475, 11925, 13515, 16875, 19125, 19875, 22525, 24327, 31875, 33125, 35775, 40545, 57375, 59625, 67575, 95625, 99375, 112625, 121635, 178875, 202725, 286875, 298125, 337875, 563125, 608175, 894375, 1013625, 1689375, 3040875, 5068125, 15204375]

約数ペア:

[(1, 15204375), (3, 5068125), (5, 3040875), (9, 1689375), (15, 1013625), (17, 894375), (25, 608175), (27, 563125), (45, 337875), (51, 298125), (53, 286875), (75, 202725), (85, 178875), (125, 121635), (135, 112625), (153, 99375), (159, 95625), (225, 67575), (255, 59625), (265, 57375), (375, 40545), (425, 35775), (459, 33125), (477, 31875), (625, 24327), (675, 22525), (765, 19875), (795, 19125), (901, 16875), (1125, 13515), (1275, 11925), (1325, 11475), (1431, 10625), (1875, 8109), (2125, 7155), (2295, 6625), (2385, 6375), (2703, 5625), (3375, 4505), (3825, 3975)]