51015276655

素因数分解:

$5^1\times 7^3\times {\mathrm{3407}}^1\times {\mathrm{8731}}^1$

素因数の和:12164

約数の個数: 32

約数和(自身を含む): 71420774400

約数和(自身を除く): 20405497745

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 3407, 8731, 17035, 23849, 43655, 61117, 119245, 166943, 305585, 427819, 834715, 1168601, 2139095, 2994733, 5843005, 14973665, 29746517, 148732585, 208225619, 1041128095, 1457579333, 7287896665, 10203055331, 51015276655]

約数ペア:

[(1, 51015276655), (5, 10203055331), (7, 7287896665), (35, 1457579333), (49, 1041128095), (245, 208225619), (343, 148732585), (1715, 29746517), (3407, 14973665), (8731, 5843005), (17035, 2994733), (23849, 2139095), (43655, 1168601), (61117, 834715), (119245, 427819), (166943, 305585)]