964355325

素因数分解:

$3^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{19997}}^1$

素因数の和:20653

約数の個数: 24

約数和(自身を含む): 1596960288

約数和(自身を除く): 632604963

約数列:

[1, 3, 5, 15, 25, 75, 643, 1929, 3215, 9645, 16075, 19997, 48225, 59991, 99985, 299955, 499925, 1499775, 12858071, 38574213, 64290355, 192871065, 321451775, 964355325]

約数ペア:

[(1, 964355325), (3, 321451775), (5, 192871065), (15, 64290355), (25, 38574213), (75, 12858071), (643, 1499775), (1929, 499925), (3215, 299955), (9645, 99985), (16075, 59991), (19997, 48225)]