2681270375

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71263}}^1$

素因数の和:71328

約数の個数: 32

約数和(自身を含む): 3913248768

約数和(自身を除く): 1231978393

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 301, 875, 1075, 1505, 5375, 7525, 37625, 71263, 356315, 498841, 1781575, 2494205, 3064309, 8907875, 12471025, 15321545, 21450163, 62355125, 76607725, 107250815, 383038625, 536254075, 2681270375]

約数ペア:

[(1, 2681270375), (5, 536254075), (7, 383038625), (25, 107250815), (35, 76607725), (43, 62355125), (125, 21450163), (175, 15321545), (215, 12471025), (301, 8907875), (875, 3064309), (1075, 2494205), (1505, 1781575), (5375, 498841), (7525, 356315), (37625, 71263)]