6988485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 14008320

約数和(自身を除く): 7019835

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 113, 133, 155, 217, 285, 339, 399, 465, 565, 589, 651, 665, 791, 1085, 1695, 1767, 1995, 2147, 2373, 2945, 3255, 3503, 3955, 4123, 6441, 8835, 10509, 10735, 11865, 12369, 15029, 17515, 20615, 24521, 32205, 45087, 52545, 61845, 66557, 73563, 75145, 122605, 199671, 225435, 332785, 367815, 465899, 998355, 1397697, 2329495, 6988485]

約数ペア:

[(1, 6988485), (3, 2329495), (5, 1397697), (7, 998355), (15, 465899), (19, 367815), (21, 332785), (31, 225435), (35, 199671), (57, 122605), (93, 75145), (95, 73563), (105, 66557), (113, 61845), (133, 52545), (155, 45087), (217, 32205), (285, 24521), (339, 20615), (399, 17515), (465, 15029), (565, 12369), (589, 11865), (651, 10735), (665, 10509), (791, 8835), (1085, 6441), (1695, 4123), (1767, 3955), (1995, 3503), (2147, 3255), (2373, 2945)]