8708359985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{4447}}^1$

素因数の和:5153

約数の個数: 32

約数和(自身を含む): 11513843712

約数和(自身を除く): 2805483727

約数列:

[1, 5, 13, 47, 65, 235, 611, 641, 3055, 3205, 4447, 8333, 22235, 30127, 41665, 57811, 150635, 209009, 289055, 391651, 1045045, 1958255, 2717117, 2850527, 13585585, 14252635, 37056851, 133974769, 185284255, 669873845, 1741671997, 8708359985]

約数ペア:

[(1, 8708359985), (5, 1741671997), (13, 669873845), (47, 185284255), (65, 133974769), (235, 37056851), (611, 14252635), (641, 13585585), (3055, 2850527), (3205, 2717117), (4447, 1958255), (8333, 1045045), (22235, 391651), (30127, 289055), (41665, 209009), (57811, 150635)]