25862270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 57148416

約数和(自身を除く): 31286146

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 103, 119, 170, 206, 211, 238, 422, 515, 595, 721, 1030, 1055, 1190, 1442, 1477, 1751, 2110, 2954, 3502, 3587, 3605, 7174, 7210, 7385, 8755, 12257, 14770, 17510, 17935, 21733, 24514, 25109, 35870, 43466, 50218, 61285, 108665, 122570, 125545, 152131, 217330, 251090, 304262, 369461, 738922, 760655, 1521310, 1847305, 2586227, 3694610, 5172454, 12931135, 25862270]

約数ペア:

[(1, 25862270), (2, 12931135), (5, 5172454), (7, 3694610), (10, 2586227), (14, 1847305), (17, 1521310), (34, 760655), (35, 738922), (70, 369461), (85, 304262), (103, 251090), (119, 217330), (170, 152131), (206, 125545), (211, 122570), (238, 108665), (422, 61285), (515, 50218), (595, 43466), (721, 35870), (1030, 25109), (1055, 24514), (1190, 21733), (1442, 17935), (1477, 17510), (1751, 14770), (2110, 12257), (2954, 8755), (3502, 7385), (3587, 7210), (3605, 7174)]