26492375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 43400448

約数和(自身を除く): 16908073

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 125, 137, 175, 221, 325, 425, 455, 595, 685, 875, 959, 1105, 1547, 1625, 1781, 2125, 2275, 2329, 2975, 3425, 4795, 5525, 7735, 8905, 11375, 11645, 12467, 14875, 16303, 17125, 23975, 27625, 30277, 38675, 44525, 58225, 62335, 81515, 119875, 151385, 193375, 211939, 222625, 291125, 311675, 407575, 756925, 1059695, 1558375, 2037875, 3784625, 5298475, 26492375]

約数ペア:

[(1, 26492375), (5, 5298475), (7, 3784625), (13, 2037875), (17, 1558375), (25, 1059695), (35, 756925), (65, 407575), (85, 311675), (91, 291125), (119, 222625), (125, 211939), (137, 193375), (175, 151385), (221, 119875), (325, 81515), (425, 62335), (455, 58225), (595, 44525), (685, 38675), (875, 30277), (959, 27625), (1105, 23975), (1547, 17125), (1625, 16303), (1781, 14875), (2125, 12467), (2275, 11645), (2329, 11375), (2975, 8905), (3425, 7735), (4795, 5525)]