13045305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 14049735

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 503, 665, 741, 1235, 1365, 1509, 1729, 1995, 2515, 3521, 3705, 5187, 6539, 7545, 8645, 9557, 10563, 17605, 19617, 25935, 28671, 32695, 45773, 47785, 52815, 66899, 98085, 124241, 137319, 143355, 200697, 228865, 334495, 372723, 621205, 686595, 869687, 1003485, 1863615, 2609061, 4348435, 13045305]

約数ペア:

[(1, 13045305), (3, 4348435), (5, 2609061), (7, 1863615), (13, 1003485), (15, 869687), (19, 686595), (21, 621205), (35, 372723), (39, 334495), (57, 228865), (65, 200697), (91, 143355), (95, 137319), (105, 124241), (133, 98085), (195, 66899), (247, 52815), (273, 47785), (285, 45773), (399, 32695), (455, 28671), (503, 25935), (665, 19617), (741, 17605), (1235, 10563), (1365, 9557), (1509, 8645), (1729, 7545), (1995, 6539), (2515, 5187), (3521, 3705)]