15013125

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 28875132

約数和(自身を除く): 13862007

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 157, 225, 255, 375, 425, 471, 625, 765, 785, 1125, 1275, 1413, 1875, 2125, 2355, 2669, 3825, 3925, 5625, 6375, 7065, 8007, 10625, 11775, 13345, 19125, 19625, 24021, 31875, 35325, 40035, 58875, 66725, 95625, 98125, 120105, 176625, 200175, 294375, 333625, 600525, 883125, 1000875, 1668125, 3002625, 5004375, 15013125]

約数ペア:

[(1, 15013125), (3, 5004375), (5, 3002625), (9, 1668125), (15, 1000875), (17, 883125), (25, 600525), (45, 333625), (51, 294375), (75, 200175), (85, 176625), (125, 120105), (153, 98125), (157, 95625), (225, 66725), (255, 58875), (375, 40035), (425, 35325), (471, 31875), (625, 24021), (765, 19625), (785, 19125), (1125, 13345), (1275, 11775), (1413, 10625), (1875, 8007), (2125, 7065), (2355, 6375), (2669, 5625), (3825, 3925)]