145756665

素因数分解:

$3^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{739}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 262173120

約数和(自身を除く): 116416455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 487, 739, 1461, 2217, 2435, 3695, 4383, 6651, 7305, 11085, 13149, 19953, 21915, 33255, 39447, 59859, 65745, 99765, 197235, 299295, 359893, 1079679, 1799465, 3239037, 5398395, 9717111, 16195185, 29151333, 48585555, 145756665]

約数ペア:

[(1, 145756665), (3, 48585555), (5, 29151333), (9, 16195185), (15, 9717111), (27, 5398395), (45, 3239037), (81, 1799465), (135, 1079679), (405, 359893), (487, 299295), (739, 197235), (1461, 99765), (2217, 65745), (2435, 59859), (3695, 39447), (4383, 33255), (6651, 21915), (7305, 19953), (11085, 13149)]