25207804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 24089444

約数列:

[1, 2, 4, 17, 34, 37, 43, 68, 74, 86, 148, 172, 233, 466, 629, 731, 932, 1258, 1462, 1591, 2516, 2924, 3182, 3961, 6364, 7922, 8621, 10019, 15844, 17242, 20038, 27047, 34484, 40076, 54094, 108188, 146557, 170323, 293114, 340646, 370703, 586228, 681292, 741406, 1482812, 6301951, 12603902, 25207804]

約数ペア:

[(1, 25207804), (2, 12603902), (4, 6301951), (17, 1482812), (34, 741406), (37, 681292), (43, 586228), (68, 370703), (74, 340646), (86, 293114), (148, 170323), (172, 146557), (233, 108188), (466, 54094), (629, 40076), (731, 34484), (932, 27047), (1258, 20038), (1462, 17242), (1591, 15844), (2516, 10019), (2924, 8621), (3182, 7922), (3961, 6364)]