86191315

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 133079040

約数和(自身を除く): 46887725

約数列:

[1, 5, 7, 19, 31, 35, 37, 95, 113, 133, 155, 185, 217, 259, 565, 589, 665, 703, 791, 1085, 1147, 1295, 2147, 2945, 3503, 3515, 3955, 4123, 4181, 4921, 5735, 8029, 10735, 15029, 17515, 20615, 20905, 21793, 24521, 24605, 29267, 40145, 66557, 75145, 79439, 108965, 122605, 129611, 146335, 152551, 332785, 397195, 465899, 556073, 648055, 762755, 907277, 2329495, 2462609, 2780365, 4536385, 12313045, 17238263, 86191315]

約数ペア:

[(1, 86191315), (5, 17238263), (7, 12313045), (19, 4536385), (31, 2780365), (35, 2462609), (37, 2329495), (95, 907277), (113, 762755), (133, 648055), (155, 556073), (185, 465899), (217, 397195), (259, 332785), (565, 152551), (589, 146335), (665, 129611), (703, 122605), (791, 108965), (1085, 79439), (1147, 75145), (1295, 66557), (2147, 40145), (2945, 29267), (3503, 24605), (3515, 24521), (3955, 21793), (4123, 20905), (4181, 20615), (4921, 17515), (5735, 15029), (8029, 10735)]