61031425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 94299520

約数和(自身を除く): 33268095

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 139, 175, 193, 325, 455, 695, 965, 973, 1351, 1807, 2275, 2509, 3475, 4825, 4865, 6755, 9035, 12545, 12649, 17563, 24325, 26827, 33775, 45175, 62725, 63245, 87815, 134135, 187789, 316225, 348751, 439075, 670675, 938945, 1743755, 2441257, 4694725, 8718775, 12206285, 61031425]

約数ペア:

[(1, 61031425), (5, 12206285), (7, 8718775), (13, 4694725), (25, 2441257), (35, 1743755), (65, 938945), (91, 670675), (139, 439075), (175, 348751), (193, 316225), (325, 187789), (455, 134135), (695, 87815), (965, 63245), (973, 62725), (1351, 45175), (1807, 33775), (2275, 26827), (2509, 24325), (3475, 17563), (4825, 12649), (4865, 12545), (6755, 9035)]