201646575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5303}}^1$

素因数の和:5345

約数の個数: 54

約数和(自身を含む): 391164696

約数和(自身を除く): 189518121

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 5303, 7605, 12675, 15909, 26515, 38025, 47727, 68939, 79545, 132575, 206817, 238635, 344695, 397725, 620451, 896207, 1034085, 1193175, 1723475, 2688621, 3102255, 4481035, 5170425, 8065863, 13443105, 15511275, 22405175, 40329315, 67215525, 201646575]

約数ペア:

[(1, 201646575), (3, 67215525), (5, 40329315), (9, 22405175), (13, 15511275), (15, 13443105), (25, 8065863), (39, 5170425), (45, 4481035), (65, 3102255), (75, 2688621), (117, 1723475), (169, 1193175), (195, 1034085), (225, 896207), (325, 620451), (507, 397725), (585, 344695), (845, 238635), (975, 206817), (1521, 132575), (2535, 79545), (2925, 68939), (4225, 47727), (5303, 38025), (7605, 26515), (12675, 15909)]