1377882805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{316391}}^1$

素因数の和:316476

約数の個数: 16

約数和(自身を含む): 1807231104

約数和(自身を除く): 429348299

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 316391, 1581955, 4113083, 20565415, 21198197, 105990985, 275576561, 1377882805]

約数ペア:

[(1, 1377882805), (5, 275576561), (13, 105990985), (65, 21198197), (67, 20565415), (335, 4113083), (871, 1581955), (4355, 316391)]