2279385925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 3145995072

約数和(自身を除く): 866609147

約数列:

[1, 5, 17, 25, 37, 43, 85, 185, 215, 425, 629, 731, 925, 1075, 1591, 3145, 3371, 3655, 7955, 15725, 16855, 18275, 27047, 39775, 57307, 84275, 124727, 135235, 144953, 286535, 623635, 676175, 724765, 1432675, 2120359, 2464201, 3118175, 3623825, 5363261, 10601795, 12321005, 26816305, 53008975, 61605025, 91175437, 134081525, 455877185, 2279385925]

約数ペア:

[(1, 2279385925), (5, 455877185), (17, 134081525), (25, 91175437), (37, 61605025), (43, 53008975), (85, 26816305), (185, 12321005), (215, 10601795), (425, 5363261), (629, 3623825), (731, 3118175), (925, 2464201), (1075, 2120359), (1591, 1432675), (3145, 724765), (3371, 676175), (3655, 623635), (7955, 286535), (15725, 144953), (16855, 135235), (18275, 124727), (27047, 84275), (39775, 57307)]