71272915

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 102610944

約数和(自身を除く): 31338029

約数列:

[1, 5, 7, 35, 37, 47, 185, 235, 259, 329, 1171, 1295, 1645, 1739, 5855, 8197, 8695, 12173, 40985, 43327, 55037, 60865, 216635, 275185, 303289, 385259, 1516445, 1926295, 2036369, 10181845, 14254583, 71272915]

約数ペア:

[(1, 71272915), (5, 14254583), (7, 10181845), (35, 2036369), (37, 1926295), (47, 1516445), (185, 385259), (235, 303289), (259, 275185), (329, 216635), (1171, 60865), (1295, 55037), (1645, 43327), (1739, 40985), (5855, 12173), (8197, 8695)]