168889725

素因数分解:

$3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 312499840

約数和(自身を除く): 143610115

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 151, 225, 453, 675, 755, 1359, 1657, 2265, 3775, 4077, 4971, 6795, 8285, 11325, 14913, 20385, 24855, 33975, 41425, 44739, 74565, 101925, 124275, 223695, 250207, 372825, 750621, 1118475, 1251035, 2251863, 3753105, 6255175, 6755589, 11259315, 18765525, 33777945, 56296575, 168889725]

約数ペア:

[(1, 168889725), (3, 56296575), (5, 33777945), (9, 18765525), (15, 11259315), (25, 6755589), (27, 6255175), (45, 3753105), (75, 2251863), (135, 1251035), (151, 1118475), (225, 750621), (453, 372825), (675, 250207), (755, 223695), (1359, 124275), (1657, 101925), (2265, 74565), (3775, 44739), (4077, 41425), (4971, 33975), (6795, 24855), (8285, 20385), (11325, 14913)]