2789486115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47843}}^1$

素因数の和:47900

約数の個数: 48

約数和(自身を含む): 5043140352

約数和(自身を除く): 2253654237

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 845, 897, 1495, 2535, 3887, 4485, 11661, 19435, 47843, 58305, 143529, 239215, 621959, 717645, 1100389, 1865877, 3109795, 3301167, 5501945, 8085467, 9329385, 14305057, 16505835, 24256401, 40427335, 42915171, 71525285, 121282005, 185965741, 214575855, 557897223, 929828705, 2789486115]

約数ペア:

[(1, 2789486115), (3, 929828705), (5, 557897223), (13, 214575855), (15, 185965741), (23, 121282005), (39, 71525285), (65, 42915171), (69, 40427335), (115, 24256401), (169, 16505835), (195, 14305057), (299, 9329385), (345, 8085467), (507, 5501945), (845, 3301167), (897, 3109795), (1495, 1865877), (2535, 1100389), (3887, 717645), (4485, 621959), (11661, 239215), (19435, 143529), (47843, 58305)]