25957545

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 42861312

約数和(自身を除く): 16903767

約数列:

[1, 3, 5, 15, 53, 103, 159, 265, 309, 317, 515, 795, 951, 1545, 1585, 4755, 5459, 16377, 16801, 27295, 32651, 50403, 81885, 84005, 97953, 163255, 252015, 489765, 1730503, 5191509, 8652515, 25957545]

約数ペア:

[(1, 25957545), (3, 8652515), (5, 5191509), (15, 1730503), (53, 489765), (103, 252015), (159, 163255), (265, 97953), (309, 84005), (317, 81885), (515, 50403), (795, 32651), (951, 27295), (1545, 16801), (1585, 16377), (4755, 5459)]