42252525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 87563840

約数和(自身を除く): 45311315

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 139, 175, 193, 225, 315, 417, 525, 579, 695, 965, 973, 1251, 1351, 1575, 1737, 2085, 2895, 2919, 3475, 4053, 4825, 4865, 6255, 6755, 8685, 8757, 10425, 12159, 14475, 14595, 20265, 24325, 26827, 31275, 33775, 43425, 43785, 60795, 72975, 80481, 101325, 134135, 187789, 218925, 241443, 303975, 402405, 563367, 670675, 938945, 1207215, 1690101, 2012025, 2816835, 4694725, 6036075, 8450505, 14084175, 42252525]

約数ペア:

[(1, 42252525), (3, 14084175), (5, 8450505), (7, 6036075), (9, 4694725), (15, 2816835), (21, 2012025), (25, 1690101), (35, 1207215), (45, 938945), (63, 670675), (75, 563367), (105, 402405), (139, 303975), (175, 241443), (193, 218925), (225, 187789), (315, 134135), (417, 101325), (525, 80481), (579, 72975), (695, 60795), (965, 43785), (973, 43425), (1251, 33775), (1351, 31275), (1575, 26827), (1737, 24325), (2085, 20265), (2895, 14595), (2919, 14475), (3475, 12159), (4053, 10425), (4825, 8757), (4865, 8685), (6255, 6755)]