160339025

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 257331744

約数和(自身を除く): 96992719

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 73, 77, 163, 175, 245, 275, 365, 385, 511, 539, 803, 815, 1141, 1225, 1793, 1825, 1925, 2555, 2695, 3577, 4015, 4075, 5621, 5705, 7987, 8965, 11899, 12551, 12775, 13475, 17885, 20075, 28105, 28525, 39347, 39935, 44825, 59495, 62755, 83293, 87857, 89425, 130889, 140525, 196735, 199675, 297475, 313775, 416465, 439285, 583051, 654445, 916223, 983675, 2082325, 2196425, 2915255, 3272225, 4581115, 6413561, 14576275, 22905575, 32067805, 160339025]

約数ペア:

[(1, 160339025), (5, 32067805), (7, 22905575), (11, 14576275), (25, 6413561), (35, 4581115), (49, 3272225), (55, 2915255), (73, 2196425), (77, 2082325), (163, 983675), (175, 916223), (245, 654445), (275, 583051), (365, 439285), (385, 416465), (511, 313775), (539, 297475), (803, 199675), (815, 196735), (1141, 140525), (1225, 130889), (1793, 89425), (1825, 87857), (1925, 83293), (2555, 62755), (2695, 59495), (3577, 44825), (4015, 39935), (4075, 39347), (5621, 28525), (5705, 28105), (7987, 20075), (8965, 17885), (11899, 13475), (12551, 12775)]