1520976775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 2075492160

約数和(自身を除く): 554515385

約数列:

[1, 5, 23, 25, 29, 53, 115, 145, 265, 575, 667, 725, 1219, 1325, 1537, 1721, 3335, 6095, 7685, 8605, 16675, 30475, 35351, 38425, 39583, 43025, 49909, 91213, 176755, 197915, 249545, 456065, 883775, 989575, 1147907, 1247725, 2097899, 2280325, 2645177, 5739535, 10489495, 13225885, 28697675, 52447475, 60839071, 66129425, 304195355, 1520976775]

約数ペア:

[(1, 1520976775), (5, 304195355), (23, 66129425), (25, 60839071), (29, 52447475), (53, 28697675), (115, 13225885), (145, 10489495), (265, 5739535), (575, 2645177), (667, 2280325), (725, 2097899), (1219, 1247725), (1325, 1147907), (1537, 989575), (1721, 883775), (3335, 456065), (6095, 249545), (7685, 197915), (8605, 176755), (16675, 91213), (30475, 49909), (35351, 43025), (38425, 39583)]