13298517505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 19974366720

約数和(自身を除く): 6675849215

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 197, 445, 455, 623, 985, 1157, 1379, 1667, 2561, 3115, 5785, 6895, 8099, 8335, 11669, 12805, 17533, 17927, 21671, 40495, 58345, 87665, 89635, 108355, 122731, 148363, 151697, 227929, 328399, 613655, 741815, 758485, 1038541, 1139645, 1595503, 1641995, 1928719, 2298793, 4269187, 5192705, 7977515, 9643595, 11493965, 13501033, 21345935, 29227511, 29884309, 67505165, 146137555, 149421545, 204592577, 379957643, 1022962885, 1899788215, 2659703501, 13298517505]

約数ペア:

[(1, 13298517505), (5, 2659703501), (7, 1899788215), (13, 1022962885), (35, 379957643), (65, 204592577), (89, 149421545), (91, 146137555), (197, 67505165), (445, 29884309), (455, 29227511), (623, 21345935), (985, 13501033), (1157, 11493965), (1379, 9643595), (1667, 7977515), (2561, 5192705), (3115, 4269187), (5785, 2298793), (6895, 1928719), (8099, 1641995), (8335, 1595503), (11669, 1139645), (12805, 1038541), (17533, 758485), (17927, 741815), (21671, 613655), (40495, 328399), (58345, 227929), (87665, 151697), (89635, 148363), (108355, 122731)]