691285635

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 1228106880

約数和(自身を除く): 536821245

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 461, 705, 709, 1383, 2115, 2127, 2305, 3545, 4149, 6381, 6915, 10635, 20745, 21667, 31905, 33323, 65001, 99969, 108335, 166615, 195003, 299907, 325005, 326849, 499845, 975015, 980547, 1499535, 1634245, 2941641, 4902735, 14708205, 15361903, 46085709, 76809515, 138257127, 230428545, 691285635]

約数ペア:

[(1, 691285635), (3, 230428545), (5, 138257127), (9, 76809515), (15, 46085709), (45, 15361903), (47, 14708205), (141, 4902735), (235, 2941641), (423, 1634245), (461, 1499535), (705, 980547), (709, 975015), (1383, 499845), (2115, 326849), (2127, 325005), (2305, 299907), (3545, 195003), (4149, 166615), (6381, 108335), (6915, 99969), (10635, 65001), (20745, 33323), (21667, 31905)]