51839645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72503}}^1$

素因数の和:72532

約数の個数: 16

約数和(自身を含む): 73084032

約数和(自身を除く): 21244387

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 72503, 362515, 797533, 942539, 3987665, 4712695, 10367929, 51839645]

約数ペア:

[(1, 51839645), (5, 10367929), (11, 4712695), (13, 3987665), (55, 942539), (65, 797533), (143, 362515), (715, 72503)]