90581505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 173311488

約数和(自身を除く): 82729983

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 53, 105, 123, 159, 205, 265, 287, 371, 397, 615, 795, 861, 1113, 1191, 1435, 1855, 1985, 2173, 2779, 4305, 5565, 5955, 6519, 8337, 10865, 13895, 15211, 16277, 21041, 32595, 41685, 45633, 48831, 63123, 76055, 81385, 105205, 113939, 147287, 228165, 244155, 315615, 341817, 441861, 569695, 736435, 862681, 1709085, 2209305, 2588043, 4313405, 6038767, 12940215, 18116301, 30193835, 90581505]

約数ペア:

[(1, 90581505), (3, 30193835), (5, 18116301), (7, 12940215), (15, 6038767), (21, 4313405), (35, 2588043), (41, 2209305), (53, 1709085), (105, 862681), (123, 736435), (159, 569695), (205, 441861), (265, 341817), (287, 315615), (371, 244155), (397, 228165), (615, 147287), (795, 113939), (861, 105205), (1113, 81385), (1191, 76055), (1435, 63123), (1855, 48831), (1985, 45633), (2173, 41685), (2779, 32595), (4305, 21041), (5565, 16277), (5955, 15211), (6519, 13895), (8337, 10865)]