166918725

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2712

約数の個数: 60

約数和(自身を含む): 319285120

約数和(自身を除く): 152366395

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 1395, 2025, 2325, 2511, 2659, 4185, 6975, 7977, 12555, 13295, 20925, 23931, 39885, 62775, 66475, 71793, 82429, 119655, 199425, 215379, 247287, 358965, 412145, 598275, 741861, 1076895, 1236435, 1794825, 2060725, 2225583, 3709305, 5384475, 6182175, 6676749, 11127915, 18546525, 33383745, 55639575, 166918725]

約数ペア:

[(1, 166918725), (3, 55639575), (5, 33383745), (9, 18546525), (15, 11127915), (25, 6676749), (27, 6182175), (31, 5384475), (45, 3709305), (75, 2225583), (81, 2060725), (93, 1794825), (135, 1236435), (155, 1076895), (225, 741861), (279, 598275), (405, 412145), (465, 358965), (675, 247287), (775, 215379), (837, 199425), (1395, 119655), (2025, 82429), (2325, 71793), (2511, 66475), (2659, 62775), (4185, 39885), (6975, 23931), (7977, 20925), (12555, 13295)]