25231570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 60501168

約数和(自身を除く): 35269598

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, 233, 238, 245, 442, 455, 466, 490, 595, 637, 833, 910, 1105, 1165, 1190, 1274, 1547, 1631, 1666, 2210, 2330, 3029, 3094, 3185, 3262, 3961, 4165, 6058, 6370, 7735, 7922, 8155, 8330, 10829, 11417, 15145, 15470, 16310, 19805, 21203, 21658, 22834, 27727, 30290, 39610, 42406, 51493, 54145, 55454, 57085, 102986, 106015, 108290, 114170, 138635, 148421, 194089, 212030, 257465, 277270, 296842, 360451, 388178, 514930, 720902, 742105, 970445, 1484210, 1802255, 1940890, 2523157, 3604510, 5046314, 12615785, 25231570]

約数ペア:

[(1, 25231570), (2, 12615785), (5, 5046314), (7, 3604510), (10, 2523157), (13, 1940890), (14, 1802255), (17, 1484210), (26, 970445), (34, 742105), (35, 720902), (49, 514930), (65, 388178), (70, 360451), (85, 296842), (91, 277270), (98, 257465), (119, 212030), (130, 194089), (170, 148421), (182, 138635), (221, 114170), (233, 108290), (238, 106015), (245, 102986), (442, 57085), (455, 55454), (466, 54145), (490, 51493), (595, 42406), (637, 39610), (833, 30290), (910, 27727), (1105, 22834), (1165, 21658), (1190, 21203), (1274, 19805), (1547, 16310), (1631, 15470), (1666, 15145), (2210, 11417), (2330, 10829), (3029, 8330), (3094, 8155), (3185, 7922), (3262, 7735), (3961, 6370), (4165, 6058)]