2018943375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{316697}}^1$

素因数の和:316732

約数の個数: 32

約数和(自身を含む): 3557151936

約数和(自身を除く): 1538208561

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 316697, 950091, 1583485, 4750455, 5383849, 7917425, 16151547, 23752275, 26919245, 39587125, 80757735, 118761375, 134596225, 403788675, 672981125, 2018943375]

約数ペア:

[(1, 2018943375), (3, 672981125), (5, 403788675), (15, 134596225), (17, 118761375), (25, 80757735), (51, 39587125), (75, 26919245), (85, 23752275), (125, 16151547), (255, 7917425), (375, 5383849), (425, 4750455), (1275, 1583485), (2125, 950091), (6375, 316697)]