242536215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6491}}^1$

素因数の和:6599

約数の個数: 32

約数和(自身を含む): 403854336

約数和(自身を除く): 161318121

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 2491, 6491, 7473, 12455, 19473, 32455, 37365, 97365, 305077, 344023, 915231, 1032069, 1525385, 1720115, 4576155, 5160345, 16169081, 48507243, 80845405, 242536215]

約数ペア:

[(1, 242536215), (3, 80845405), (5, 48507243), (15, 16169081), (47, 5160345), (53, 4576155), (141, 1720115), (159, 1525385), (235, 1032069), (265, 915231), (705, 344023), (795, 305077), (2491, 97365), (6491, 37365), (7473, 32455), (12455, 19473)]