50450625

素因数分解:

$3^2\times 5^4\times {\mathrm{8969}}^1$

素因数の和:8995

約数の個数: 30

約数和(自身を含む): 91072410

約数和(自身を除く): 40621785

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 8969, 26907, 44845, 80721, 134535, 224225, 403605, 672675, 1121125, 2018025, 3363375, 5605625, 10090125, 16816875, 50450625]

約数ペア:

[(1, 50450625), (3, 16816875), (5, 10090125), (9, 5605625), (15, 3363375), (25, 2018025), (45, 1121125), (75, 672675), (125, 403605), (225, 224225), (375, 134535), (625, 80721), (1125, 44845), (1875, 26907), (5625, 8969)]