72173675

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6839

約数の個数: 24

約数和(自身を含む): 103972512

約数和(自身を除く): 31798837

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 6761, 10675, 33805, 47327, 169025, 236635, 412421, 1183175, 2062105, 2886947, 10310525, 14434735, 72173675]

約数ペア:

[(1, 72173675), (5, 14434735), (7, 10310525), (25, 2886947), (35, 2062105), (61, 1183175), (175, 412421), (305, 236635), (427, 169025), (1525, 47327), (2135, 33805), (6761, 10675)]