9810625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1458

約数の個数: 20

約数和(自身を含む): 13383216

約数和(自身を除く): 3572591

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 1427, 6875, 7135, 15697, 35675, 78485, 178375, 392425, 891875, 1962125, 9810625]

約数ペア:

[(1, 9810625), (5, 1962125), (11, 891875), (25, 392425), (55, 178375), (125, 78485), (275, 35675), (625, 15697), (1375, 7135), (1427, 6875)]