25241281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 5240639

約数列:

[1, 13, 23, 29, 41, 71, 299, 377, 533, 667, 923, 943, 1189, 1633, 2059, 2911, 8671, 12259, 15457, 21229, 26767, 27347, 37843, 47357, 66953, 84419, 355511, 615641, 870389, 1097447, 1941637, 25241281]

約数ペア:

[(1, 25241281), (13, 1941637), (23, 1097447), (29, 870389), (41, 615641), (71, 355511), (299, 84419), (377, 66953), (533, 47357), (667, 37843), (923, 27347), (943, 26767), (1189, 21229), (1633, 15457), (2059, 12259), (2911, 8671)]