27571875

素因数分解:

$3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 48934368

約数和(自身を除く): 21362493

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 173, 255, 375, 425, 519, 625, 865, 1275, 1875, 2125, 2595, 2941, 3125, 4325, 6375, 8823, 9375, 10625, 12975, 14705, 21625, 31875, 44115, 53125, 64875, 73525, 108125, 159375, 220575, 324375, 367625, 540625, 1102875, 1621875, 1838125, 5514375, 9190625, 27571875]

約数ペア:

[(1, 27571875), (3, 9190625), (5, 5514375), (15, 1838125), (17, 1621875), (25, 1102875), (51, 540625), (75, 367625), (85, 324375), (125, 220575), (173, 159375), (255, 108125), (375, 73525), (425, 64875), (519, 53125), (625, 44115), (865, 31875), (1275, 21625), (1875, 14705), (2125, 12975), (2595, 10625), (2941, 9375), (3125, 8823), (4325, 6375)]