71418515

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 101291904

約数和(自身を除く): 29873389

約数列:

[1, 5, 7, 35, 41, 157, 205, 287, 317, 785, 1099, 1435, 1585, 2219, 5495, 6437, 11095, 12997, 32185, 45059, 49769, 64985, 90979, 225295, 248845, 348383, 454895, 1741915, 2040529, 10202645, 14283703, 71418515]

約数ペア:

[(1, 71418515), (5, 14283703), (7, 10202645), (35, 2040529), (41, 1741915), (157, 454895), (205, 348383), (287, 248845), (317, 225295), (785, 90979), (1099, 64985), (1435, 49769), (1585, 45059), (2219, 32185), (5495, 12997), (6437, 11095)]