86581425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 176774400

約数和(自身を除く): 90192975

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 89, 105, 109, 119, 175, 255, 267, 327, 357, 425, 445, 525, 545, 595, 623, 763, 1275, 1335, 1513, 1635, 1785, 1853, 1869, 2225, 2289, 2725, 2975, 3115, 3815, 4539, 5559, 6675, 7565, 8175, 8925, 9265, 9345, 9701, 10591, 11445, 12971, 15575, 19075, 22695, 27795, 29103, 31773, 37825, 38913, 46325, 46725, 48505, 52955, 57225, 64855, 67907, 113475, 138975, 145515, 158865, 164917, 194565, 203721, 242525, 264775, 324275, 339535, 494751, 727575, 794325, 824585, 972825, 1018605, 1154419, 1697675, 2473755, 3463257, 4122925, 5093025, 5772095, 12368775, 17316285, 28860475, 86581425]

約数ペア:

[(1, 86581425), (3, 28860475), (5, 17316285), (7, 12368775), (15, 5772095), (17, 5093025), (21, 4122925), (25, 3463257), (35, 2473755), (51, 1697675), (75, 1154419), (85, 1018605), (89, 972825), (105, 824585), (109, 794325), (119, 727575), (175, 494751), (255, 339535), (267, 324275), (327, 264775), (357, 242525), (425, 203721), (445, 194565), (525, 164917), (545, 158865), (595, 145515), (623, 138975), (763, 113475), (1275, 67907), (1335, 64855), (1513, 57225), (1635, 52955), (1785, 48505), (1853, 46725), (1869, 46325), (2225, 38913), (2289, 37825), (2725, 31773), (2975, 29103), (3115, 27795), (3815, 22695), (4539, 19075), (5559, 15575), (6675, 12971), (7565, 11445), (8175, 10591), (8925, 9701), (9265, 9345)]