26099955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 27813645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 389, 497, 639, 945, 1065, 1167, 1491, 1917, 1945, 2485, 2723, 3195, 3501, 4473, 5835, 7455, 8169, 9585, 10503, 13419, 13615, 17505, 22365, 24507, 27619, 40845, 52515, 67095, 73521, 82857, 122535, 138095, 193333, 248571, 367605, 414285, 579999, 745713, 966665, 1242855, 1739997, 2899995, 3728565, 5219991, 8699985, 26099955]

約数ペア:

[(1, 26099955), (3, 8699985), (5, 5219991), (7, 3728565), (9, 2899995), (15, 1739997), (21, 1242855), (27, 966665), (35, 745713), (45, 579999), (63, 414285), (71, 367605), (105, 248571), (135, 193333), (189, 138095), (213, 122535), (315, 82857), (355, 73521), (389, 67095), (497, 52515), (639, 40845), (945, 27619), (1065, 24507), (1167, 22365), (1491, 17505), (1917, 13615), (1945, 13419), (2485, 10503), (2723, 9585), (3195, 8169), (3501, 7455), (4473, 5835)]