25415132220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{185539}}^1$

素因数の和:186315

約数の個数: 72

約数和(自身を含む): 77194288080

約数和(自身を除く): 51779155860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 761, 1522, 2283, 3044, 3805, 4566, 6849, 7610, 9132, 11415, 13698, 15220, 22830, 27396, 34245, 45660, 68490, 136980, 185539, 371078, 556617, 742156, 927695, 1113234, 1669851, 1855390, 2226468, 2783085, 3339702, 3710780, 5566170, 6679404, 8349255, 11132340, 16698510, 33397020, 141195179, 282390358, 423585537, 564780716, 705975895, 847171074, 1270756611, 1411951790, 1694342148, 2117927685, 2541513222, 2823903580, 4235855370, 5083026444, 6353783055, 8471710740, 12707566110, 25415132220]

約数ペア:

[(1, 25415132220), (2, 12707566110), (3, 8471710740), (4, 6353783055), (5, 5083026444), (6, 4235855370), (9, 2823903580), (10, 2541513222), (12, 2117927685), (15, 1694342148), (18, 1411951790), (20, 1270756611), (30, 847171074), (36, 705975895), (45, 564780716), (60, 423585537), (90, 282390358), (180, 141195179), (761, 33397020), (1522, 16698510), (2283, 11132340), (3044, 8349255), (3805, 6679404), (4566, 5566170), (6849, 3710780), (7610, 3339702), (9132, 2783085), (11415, 2226468), (13698, 1855390), (15220, 1669851), (22830, 1113234), (27396, 927695), (34245, 742156), (45660, 556617), (68490, 371078), (136980, 185539)]