50431875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2105

約数の個数: 40

約数和(自身を含む): 90533520

約数和(自身を除く): 40101645

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 2069, 4875, 6207, 8125, 10345, 24375, 26897, 31035, 51725, 80691, 134485, 155175, 258625, 403455, 672425, 775875, 1293125, 2017275, 3362125, 3879375, 10086375, 16810625, 50431875]

約数ペア:

[(1, 50431875), (3, 16810625), (5, 10086375), (13, 3879375), (15, 3362125), (25, 2017275), (39, 1293125), (65, 775875), (75, 672425), (125, 403455), (195, 258625), (325, 155175), (375, 134485), (625, 80691), (975, 51725), (1625, 31035), (1875, 26897), (2069, 24375), (4875, 10345), (6207, 8125)]