25418156900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{8069}}^1$

素因数の和:8226

約数の個数: 108

約数和(自身を含む): 59137686300

約数和(自身を除く): 33719529400

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 109, 170, 218, 289, 340, 425, 436, 545, 578, 850, 1090, 1156, 1445, 1700, 1853, 2180, 2725, 2890, 3706, 5450, 5780, 7225, 7412, 8069, 9265, 10900, 14450, 16138, 18530, 28900, 31501, 32276, 37060, 40345, 46325, 63002, 80690, 92650, 126004, 137173, 157505, 161380, 185300, 201725, 274346, 315010, 403450, 548692, 630020, 685865, 787525, 806900, 879521, 1371730, 1575050, 1759042, 2331941, 2743460, 3150100, 3429325, 3518084, 4397605, 4663882, 6858650, 8795210, 9327764, 11659705, 13717300, 14951857, 17590420, 21988025, 23319410, 29903714, 43976050, 46638820, 58298525, 59807428, 74759285, 87952100, 116597050, 149518570, 233194100, 254181569, 299037140, 373796425, 508363138, 747592850, 1016726276, 1270907845, 1495185700, 2541815690, 5083631380, 6354539225, 12709078450, 25418156900]

約数ペア:

[(1, 25418156900), (2, 12709078450), (4, 6354539225), (5, 5083631380), (10, 2541815690), (17, 1495185700), (20, 1270907845), (25, 1016726276), (34, 747592850), (50, 508363138), (68, 373796425), (85, 299037140), (100, 254181569), (109, 233194100), (170, 149518570), (218, 116597050), (289, 87952100), (340, 74759285), (425, 59807428), (436, 58298525), (545, 46638820), (578, 43976050), (850, 29903714), (1090, 23319410), (1156, 21988025), (1445, 17590420), (1700, 14951857), (1853, 13717300), (2180, 11659705), (2725, 9327764), (2890, 8795210), (3706, 6858650), (5450, 4663882), (5780, 4397605), (7225, 3518084), (7412, 3429325), (8069, 3150100), (9265, 2743460), (10900, 2331941), (14450, 1759042), (16138, 1575050), (18530, 1371730), (28900, 879521), (31501, 806900), (32276, 787525), (37060, 685865), (40345, 630020), (46325, 548692), (63002, 403450), (80690, 315010), (92650, 274346), (126004, 201725), (137173, 185300), (157505, 161380)]