520012635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 900910080

約数和(自身を除く): 380897445

約数列:

[1, 3, 5, 15, 23, 41, 69, 97, 115, 123, 205, 291, 345, 379, 485, 615, 943, 1137, 1455, 1895, 2231, 2829, 3977, 4715, 5685, 6693, 8717, 11155, 11931, 14145, 15539, 19885, 26151, 33465, 36763, 43585, 46617, 59655, 77695, 91471, 110289, 130755, 183815, 233085, 274413, 357397, 457355, 551445, 845549, 1072191, 1372065, 1507283, 1786985, 2536647, 4227745, 4521849, 5360955, 7536415, 12683235, 22609245, 34667509, 104002527, 173337545, 520012635]

約数ペア:

[(1, 520012635), (3, 173337545), (5, 104002527), (15, 34667509), (23, 22609245), (41, 12683235), (69, 7536415), (97, 5360955), (115, 4521849), (123, 4227745), (205, 2536647), (291, 1786985), (345, 1507283), (379, 1372065), (485, 1072191), (615, 845549), (943, 551445), (1137, 457355), (1455, 357397), (1895, 274413), (2231, 233085), (2829, 183815), (3977, 130755), (4715, 110289), (5685, 91471), (6693, 77695), (8717, 59655), (11155, 46617), (11931, 43585), (14145, 36763), (15539, 33465), (19885, 26151)]