31272325

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2153}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 44872128

約数和(自身を除く): 13599803

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 2075, 2153, 2905, 10765, 14525, 15071, 53825, 75355, 178699, 376775, 893495, 1250893, 4467475, 6254465, 31272325]

約数ペア:

[(1, 31272325), (5, 6254465), (7, 4467475), (25, 1250893), (35, 893495), (83, 376775), (175, 178699), (415, 75355), (581, 53825), (2075, 15071), (2153, 14525), (2905, 10765)]