19883625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3119}}^1$

素因数の和:3154

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 15160215

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 3119, 6375, 9357, 15595, 46785, 53023, 77975, 159069, 233925, 265115, 389875, 795345, 1169625, 1325575, 3976725, 6627875, 19883625]

約数ペア:

[(1, 19883625), (3, 6627875), (5, 3976725), (15, 1325575), (17, 1169625), (25, 795345), (51, 389875), (75, 265115), (85, 233925), (125, 159069), (255, 77975), (375, 53023), (425, 46785), (1275, 15595), (2125, 9357), (3119, 6375)]