71440395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{827}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 123524352

約数和(自身を除く): 52083957

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 443, 827, 1329, 2215, 2481, 4135, 5759, 6645, 10751, 12405, 17277, 28795, 32253, 53755, 86385, 161265, 366361, 1099083, 1831805, 4762693, 5495415, 14288079, 23813465, 71440395]

約数ペア:

[(1, 71440395), (3, 23813465), (5, 14288079), (13, 5495415), (15, 4762693), (39, 1831805), (65, 1099083), (195, 366361), (443, 161265), (827, 86385), (1329, 53755), (2215, 32253), (2481, 28795), (4135, 17277), (5759, 12405), (6645, 10751)]