5195625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 9222048

約数和(自身を除く): 4026423

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 163, 255, 375, 425, 489, 625, 815, 1275, 1875, 2125, 2445, 2771, 4075, 6375, 8313, 10625, 12225, 13855, 20375, 31875, 41565, 61125, 69275, 101875, 207825, 305625, 346375, 1039125, 1731875, 5195625]

約数ペア:

[(1, 5195625), (3, 1731875), (5, 1039125), (15, 346375), (17, 305625), (25, 207825), (51, 101875), (75, 69275), (85, 61125), (125, 41565), (163, 31875), (255, 20375), (375, 13855), (425, 12225), (489, 10625), (625, 8313), (815, 6375), (1275, 4075), (1875, 2771), (2125, 2445)]