25000128770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{631157}}^1$

素因数の和:631414

約数の個数: 32

約数和(自身を含む): 47851874928

約数和(自身を除く): 22851746158

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 1165, 2330, 3961, 7922, 19805, 39610, 631157, 1262314, 3155785, 6311570, 10729669, 21459338, 53648345, 107296690, 147059581, 294119162, 735297905, 1470595810, 2500012877, 5000025754, 12500064385, 25000128770]

約数ペア:

[(1, 25000128770), (2, 12500064385), (5, 5000025754), (10, 2500012877), (17, 1470595810), (34, 735297905), (85, 294119162), (170, 147059581), (233, 107296690), (466, 53648345), (1165, 21459338), (2330, 10729669), (3961, 6311570), (7922, 3155785), (19805, 1262314), (39610, 631157)]