1224567599905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1\times {\mathrm{119297}}^1$

素因数の和:121393

約数の個数: 32

約数和(自身を含む): 1603365120000

約数和(自身を除く): 378797520095

約数列:

[1, 5, 13, 65, 79, 395, 1027, 1999, 5135, 9995, 25987, 119297, 129935, 157921, 596485, 789605, 1550861, 2052973, 7754305, 9424463, 10264865, 47122315, 122518019, 238474703, 612590095, 1192373515, 3100171139, 15500855695, 18839501537, 94197507685, 244913519981, 1224567599905]

約数ペア:

[(1, 1224567599905), (5, 244913519981), (13, 94197507685), (65, 18839501537), (79, 15500855695), (395, 3100171139), (1027, 1192373515), (1999, 612590095), (5135, 238474703), (9995, 122518019), (25987, 47122315), (119297, 10264865), (129935, 9424463), (157921, 7754305), (596485, 2052973), (789605, 1550861)]