25881310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 36171170

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 170, 182, 221, 238, 239, 245, 442, 455, 478, 490, 595, 637, 833, 910, 1105, 1190, 1195, 1274, 1547, 1666, 1673, 2210, 2390, 3094, 3107, 3185, 3346, 4063, 4165, 6214, 6370, 7735, 8126, 8330, 8365, 10829, 11711, 15470, 15535, 16730, 20315, 21658, 21749, 23422, 28441, 31070, 40630, 43498, 52819, 54145, 56882, 58555, 105638, 108290, 108745, 117110, 142205, 152243, 199087, 217490, 264095, 284410, 304486, 369733, 398174, 528190, 739466, 761215, 995435, 1522430, 1848665, 1990870, 2588131, 3697330, 5176262, 12940655, 25881310]

約数ペア:

[(1, 25881310), (2, 12940655), (5, 5176262), (7, 3697330), (10, 2588131), (13, 1990870), (14, 1848665), (17, 1522430), (26, 995435), (34, 761215), (35, 739466), (49, 528190), (65, 398174), (70, 369733), (85, 304486), (91, 284410), (98, 264095), (119, 217490), (130, 199087), (170, 152243), (182, 142205), (221, 117110), (238, 108745), (239, 108290), (245, 105638), (442, 58555), (455, 56882), (478, 54145), (490, 52819), (595, 43498), (637, 40630), (833, 31070), (910, 28441), (1105, 23422), (1190, 21749), (1195, 21658), (1274, 20315), (1547, 16730), (1666, 15535), (1673, 15470), (2210, 11711), (2390, 10829), (3094, 8365), (3107, 8330), (3185, 8126), (3346, 7735), (4063, 6370), (4165, 6214)]