20258587415885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1\times {\mathrm{122273}}^1$

素因数の和:123558

約数の個数: 64

約数和(自身を含む): 30024233971200

約数和(自身を除く): 9765646555315

約数列:

[1, 5, 7, 13, 35, 65, 91, 449, 455, 811, 2245, 3143, 4055, 5677, 5837, 10543, 15715, 28385, 29185, 40859, 52715, 73801, 122273, 204295, 364139, 369005, 611365, 855911, 1589549, 1820695, 2548973, 4279555, 4733807, 7947745, 11126843, 12744865, 23669035, 33136649, 54900577, 55634215, 99163403, 165683245, 274502885, 384304039, 495817015, 694143821, 713707501, 1289124239, 1921520195, 3470719105, 3568537505, 4995952507, 6445621195, 9023869673, 24979762535, 44524367947, 45119348365, 222621839735, 311670575629, 578816783311, 1558352878145, 2894083916555, 4051717483177, 20258587415885]

約数ペア:

[(1, 20258587415885), (5, 4051717483177), (7, 2894083916555), (13, 1558352878145), (35, 578816783311), (65, 311670575629), (91, 222621839735), (449, 45119348365), (455, 44524367947), (811, 24979762535), (2245, 9023869673), (3143, 6445621195), (4055, 4995952507), (5677, 3568537505), (5837, 3470719105), (10543, 1921520195), (15715, 1289124239), (28385, 713707501), (29185, 694143821), (40859, 495817015), (52715, 384304039), (73801, 274502885), (122273, 165683245), (204295, 99163403), (364139, 55634215), (369005, 54900577), (611365, 33136649), (855911, 23669035), (1589549, 12744865), (1820695, 11126843), (2548973, 7947745), (4279555, 4733807)]