71367765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 63079275

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 735, 1091, 1335, 1869, 3115, 3273, 4361, 5455, 7637, 9345, 13083, 16365, 21805, 22911, 38185, 53459, 65415, 97099, 114555, 160377, 267295, 291297, 485495, 679693, 801885, 1456485, 2039079, 3398465, 4757851, 10195395, 14273553, 23789255, 71367765]

約数ペア:

[(1, 71367765), (3, 23789255), (5, 14273553), (7, 10195395), (15, 4757851), (21, 3398465), (35, 2039079), (49, 1456485), (89, 801885), (105, 679693), (147, 485495), (245, 291297), (267, 267295), (445, 160377), (623, 114555), (735, 97099), (1091, 65415), (1335, 53459), (1869, 38185), (3115, 22911), (3273, 21805), (4361, 16365), (5455, 13083), (7637, 9345)]