649242045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2017}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 1178641152

約数和(自身を除く): 529399107

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 311, 345, 933, 1035, 1555, 2017, 2799, 4665, 6051, 7153, 10085, 13995, 18153, 21459, 30255, 35765, 46391, 64377, 90765, 107295, 139173, 231955, 321885, 417519, 627287, 695865, 1881861, 2087595, 3136435, 5645583, 9409305, 14427601, 28227915, 43282803, 72138005, 129848409, 216414015, 649242045]

約数ペア:

[(1, 649242045), (3, 216414015), (5, 129848409), (9, 72138005), (15, 43282803), (23, 28227915), (45, 14427601), (69, 9409305), (115, 5645583), (207, 3136435), (311, 2087595), (345, 1881861), (933, 695865), (1035, 627287), (1555, 417519), (2017, 321885), (2799, 231955), (4665, 139173), (6051, 107295), (7153, 90765), (10085, 64377), (13995, 46391), (18153, 35765), (21459, 30255)]