13304089275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{217121}}^1$

素因数の和:217196

約数の個数: 48

約数和(自身を含む): 23692352640

約数和(自身を除く): 10388263365

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 817, 1075, 1425, 2451, 3225, 4085, 12255, 20425, 61275, 217121, 651363, 1085605, 3256815, 4125299, 5428025, 9336203, 12375897, 16284075, 20626495, 28008609, 46681015, 61879485, 103132475, 140043045, 177387857, 233405075, 309397425, 532163571, 700215225, 886939285, 2660817855, 4434696425, 13304089275]

約数ペア:

[(1, 13304089275), (3, 4434696425), (5, 2660817855), (15, 886939285), (19, 700215225), (25, 532163571), (43, 309397425), (57, 233405075), (75, 177387857), (95, 140043045), (129, 103132475), (215, 61879485), (285, 46681015), (475, 28008609), (645, 20626495), (817, 16284075), (1075, 12375897), (1425, 9336203), (2451, 5428025), (3225, 4125299), (4085, 3256815), (12255, 1085605), (20425, 651363), (61275, 217121)]