286156915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4813}}^1$

素因数の和:4899

約数の個数: 32

約数和(自身を含む): 399292416

約数和(自身を除く): 113135501

約数列:

[1, 5, 11, 23, 47, 55, 115, 235, 253, 517, 1081, 1265, 2585, 4813, 5405, 11891, 24065, 52943, 59455, 110699, 226211, 264715, 553495, 1131055, 1217689, 2488321, 5202853, 6088445, 12441605, 26014265, 57231383, 286156915]

約数ペア:

[(1, 286156915), (5, 57231383), (11, 26014265), (23, 12441605), (47, 6088445), (55, 5202853), (115, 2488321), (235, 1217689), (253, 1131055), (517, 553495), (1081, 264715), (1265, 226211), (2585, 110699), (4813, 59455), (5405, 52943), (11891, 24065)]