493860025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12097}}^1$

素因数の和:12201

約数の個数: 24

約数和(自身を含む): 648065664

約数和(自身を除く): 154205639

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 8165, 12097, 40825, 60485, 278231, 302425, 858887, 1391155, 4294435, 6955775, 19754401, 21472175, 98772005, 493860025]

約数ペア:

[(1, 493860025), (5, 98772005), (23, 21472175), (25, 19754401), (71, 6955775), (115, 4294435), (355, 1391155), (575, 858887), (1633, 302425), (1775, 278231), (8165, 60485), (12097, 40825)]