65827550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 126835632

約数和(自身を除く): 61008082

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 163, 197, 205, 326, 394, 410, 815, 985, 1025, 1630, 1970, 2050, 4075, 4925, 6683, 8077, 8150, 9850, 13366, 16154, 32111, 33415, 40385, 64222, 66830, 80770, 160555, 167075, 201925, 321110, 334150, 403850, 802775, 1316551, 1605550, 2633102, 6582755, 13165510, 32913775, 65827550]

約数ペア:

[(1, 65827550), (2, 32913775), (5, 13165510), (10, 6582755), (25, 2633102), (41, 1605550), (50, 1316551), (82, 802775), (163, 403850), (197, 334150), (205, 321110), (326, 201925), (394, 167075), (410, 160555), (815, 80770), (985, 66830), (1025, 64222), (1630, 40385), (1970, 33415), (2050, 32111), (4075, 16154), (4925, 13366), (6683, 9850), (8077, 8150)]