1330385325

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 2231285760

約数和(自身を除く): 900900435

約数列:

[1, 3, 5, 15, 25, 75, 127, 197, 381, 591, 635, 709, 985, 1905, 2127, 2955, 3175, 3545, 4925, 9525, 10635, 14775, 17725, 25019, 53175, 75057, 90043, 125095, 139673, 270129, 375285, 419019, 450215, 625475, 698365, 1350645, 1876425, 2095095, 2251075, 3491825, 6753225, 10475475, 17738471, 53215413, 88692355, 266077065, 443461775, 1330385325]

約数ペア:

[(1, 1330385325), (3, 443461775), (5, 266077065), (15, 88692355), (25, 53215413), (75, 17738471), (127, 10475475), (197, 6753225), (381, 3491825), (591, 2251075), (635, 2095095), (709, 1876425), (985, 1350645), (1905, 698365), (2127, 625475), (2955, 450215), (3175, 419019), (3545, 375285), (4925, 270129), (9525, 139673), (10635, 125095), (14775, 90043), (17725, 75057), (25019, 53175)]