25210770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 40591470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 509, 635, 762, 1018, 1270, 1527, 1651, 1905, 2545, 3054, 3302, 3810, 4953, 5090, 6617, 7635, 8255, 9906, 13234, 15270, 16510, 19851, 24765, 33085, 39702, 49530, 64643, 66170, 99255, 129286, 193929, 198510, 323215, 387858, 646430, 840359, 969645, 1680718, 1939290, 2521077, 4201795, 5042154, 8403590, 12605385, 25210770]

約数ペア:

[(1, 25210770), (2, 12605385), (3, 8403590), (5, 5042154), (6, 4201795), (10, 2521077), (13, 1939290), (15, 1680718), (26, 969645), (30, 840359), (39, 646430), (65, 387858), (78, 323215), (127, 198510), (130, 193929), (195, 129286), (254, 99255), (381, 66170), (390, 64643), (509, 49530), (635, 39702), (762, 33085), (1018, 24765), (1270, 19851), (1527, 16510), (1651, 15270), (1905, 13234), (2545, 9906), (3054, 8255), (3302, 7635), (3810, 6617), (4953, 5090)]