66338889305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{297811}}^1$

素因数の和:298001

約数の個数: 32

約数和(自身を含む): 90058348800

約数和(自身を除く): 23719459495

約数列:

[1, 5, 13, 23, 65, 115, 149, 299, 745, 1495, 1937, 3427, 9685, 17135, 44551, 222755, 297811, 1489055, 3871543, 6849653, 19357715, 34248265, 44373839, 89045489, 221869195, 445227445, 576859907, 1020598297, 2884299535, 5102991485, 13267777861, 66338889305]

約数ペア:

[(1, 66338889305), (5, 13267777861), (13, 5102991485), (23, 2884299535), (65, 1020598297), (115, 576859907), (149, 445227445), (299, 221869195), (745, 89045489), (1495, 44373839), (1937, 34248265), (3427, 19357715), (9685, 6849653), (17135, 3871543), (44551, 1489055), (222755, 297811)]