2015280225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1459}}^1$

素因数の和:2359

約数の個数: 72

約数和(自身を含む): 4132781120

約数和(自身を除く): 2117500895

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 877, 1459, 1575, 2631, 4377, 4385, 6139, 7295, 7893, 10213, 13131, 13155, 18417, 21885, 21925, 30639, 30695, 36475, 39465, 51065, 55251, 65655, 65775, 91917, 92085, 109425, 153195, 153475, 197325, 255325, 276255, 328275, 459585, 460425, 765975, 1279543, 1381275, 2297925, 3838629, 6397715, 8956801, 11515887, 19193145, 26870403, 31988575, 44784005, 57579435, 80611209, 95965725, 134352015, 223920025, 287897175, 403056045, 671760075, 2015280225]

約数ペア:

[(1, 2015280225), (3, 671760075), (5, 403056045), (7, 287897175), (9, 223920025), (15, 134352015), (21, 95965725), (25, 80611209), (35, 57579435), (45, 44784005), (63, 31988575), (75, 26870403), (105, 19193145), (175, 11515887), (225, 8956801), (315, 6397715), (525, 3838629), (877, 2297925), (1459, 1381275), (1575, 1279543), (2631, 765975), (4377, 460425), (4385, 459585), (6139, 328275), (7295, 276255), (7893, 255325), (10213, 197325), (13131, 153475), (13155, 153195), (18417, 109425), (21885, 92085), (21925, 91917), (30639, 65775), (30695, 65655), (36475, 55251), (39465, 51065)]