1438377325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2141}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 2231107200

約数和(自身を除く): 792729875

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 349, 385, 1745, 1925, 2141, 2443, 3839, 8725, 10705, 12215, 14987, 19195, 23551, 26873, 53525, 61075, 74935, 95975, 117755, 134365, 164857, 374675, 588775, 671825, 747209, 824285, 3736045, 4121425, 5230463, 8219299, 18680225, 26152315, 41096495, 57535093, 130761575, 205482475, 287675465, 1438377325]

約数ペア:

[(1, 1438377325), (5, 287675465), (7, 205482475), (11, 130761575), (25, 57535093), (35, 41096495), (55, 26152315), (77, 18680225), (175, 8219299), (275, 5230463), (349, 4121425), (385, 3736045), (1745, 824285), (1925, 747209), (2141, 671825), (2443, 588775), (3839, 374675), (8725, 164857), (10705, 134365), (12215, 117755), (14987, 95975), (19195, 74935), (23551, 61075), (26873, 53525)]