210813225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1429}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 400033920

約数和(自身を除く): 189220695

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 281, 525, 843, 1405, 1429, 1967, 4215, 4287, 5901, 7025, 7145, 9835, 10003, 21075, 21435, 29505, 30009, 35725, 49175, 50015, 107175, 147525, 150045, 250075, 401549, 750225, 1204647, 2007745, 2810843, 6023235, 8432529, 10038725, 14054215, 30116175, 42162645, 70271075, 210813225]

約数ペア:

[(1, 210813225), (3, 70271075), (5, 42162645), (7, 30116175), (15, 14054215), (21, 10038725), (25, 8432529), (35, 6023235), (75, 2810843), (105, 2007745), (175, 1204647), (281, 750225), (525, 401549), (843, 250075), (1405, 150045), (1429, 147525), (1967, 107175), (4215, 50015), (4287, 49175), (5901, 35725), (7025, 30009), (7145, 29505), (9835, 21435), (10003, 21075)]