149819775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2083}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 285291264

約数和(自身を除く): 135471489

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 137, 175, 411, 525, 685, 959, 2055, 2083, 2877, 3425, 4795, 6249, 10275, 10415, 14385, 14581, 23975, 31245, 43743, 52075, 71925, 72905, 156225, 218715, 285371, 364525, 856113, 1093575, 1426855, 1997597, 4280565, 5992791, 7134275, 9987985, 21402825, 29963955, 49939925, 149819775]

約数ペア:

[(1, 149819775), (3, 49939925), (5, 29963955), (7, 21402825), (15, 9987985), (21, 7134275), (25, 5992791), (35, 4280565), (75, 1997597), (105, 1426855), (137, 1093575), (175, 856113), (411, 364525), (525, 285371), (685, 218715), (959, 156225), (2055, 72905), (2083, 71925), (2877, 52075), (3425, 43743), (4795, 31245), (6249, 23975), (10275, 14581), (10415, 14385)]