18514765675

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{8677}}^1$

素因数の和:8920

約数の個数: 48

約数和(自身を含む): 26729628480

約数和(自身を除く): 8214862805

約数列:

[1, 5, 7, 25, 35, 89, 137, 175, 445, 623, 685, 959, 2225, 3115, 3425, 4795, 8677, 12193, 15575, 23975, 43385, 60739, 60965, 85351, 216925, 303695, 304825, 426755, 772253, 1188749, 1518475, 2133775, 3861265, 5405771, 5943745, 8321243, 19306325, 27028855, 29718725, 41606215, 105798661, 135144275, 208031075, 528993305, 740590627, 2644966525, 3702953135, 18514765675]

約数ペア:

[(1, 18514765675), (5, 3702953135), (7, 2644966525), (25, 740590627), (35, 528993305), (89, 208031075), (137, 135144275), (175, 105798661), (445, 41606215), (623, 29718725), (685, 27028855), (959, 19306325), (2225, 8321243), (3115, 5943745), (3425, 5405771), (4795, 3861265), (8677, 2133775), (12193, 1518475), (15575, 1188749), (23975, 772253), (43385, 426755), (60739, 304825), (60965, 303695), (85351, 216925)]