27950625

素因数分解:

$3^2\times 5^4\times {\mathrm{4969}}^1$

素因数の和:4995

約数の個数: 30

約数和(自身を含む): 50460410

約数和(自身を除く): 22509785

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 4969, 5625, 14907, 24845, 44721, 74535, 124225, 223605, 372675, 621125, 1118025, 1863375, 3105625, 5590125, 9316875, 27950625]

約数ペア:

[(1, 27950625), (3, 9316875), (5, 5590125), (9, 3105625), (15, 1863375), (25, 1118025), (45, 621125), (75, 372675), (125, 223605), (225, 124225), (375, 74535), (625, 44721), (1125, 24845), (1875, 14907), (4969, 5625)]