71428045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1487}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 92494080

約数和(自身を除く): 21066035

約数列:

[1, 5, 13, 65, 739, 1487, 3695, 7435, 9607, 19331, 48035, 96655, 1098893, 5494465, 14285609, 71428045]

約数ペア:

[(1, 71428045), (5, 14285609), (13, 5494465), (65, 1098893), (739, 96655), (1487, 48035), (3695, 19331), (7435, 9607)]