79974895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 140474880

約数和(自身を除く): 60499985

約数列:

[1, 5, 7, 11, 13, 19, 29, 35, 55, 65, 77, 91, 95, 133, 143, 145, 203, 209, 247, 319, 377, 385, 455, 551, 665, 715, 841, 1001, 1015, 1045, 1235, 1463, 1595, 1729, 1885, 2233, 2639, 2717, 2755, 3857, 4147, 4205, 5005, 5887, 6061, 7163, 7315, 8645, 9251, 10933, 11165, 13195, 13585, 15979, 19019, 19285, 20735, 29029, 29435, 30305, 35815, 42427, 46255, 50141, 54665, 64757, 76531, 78793, 79895, 95095, 111853, 120263, 145145, 175769, 207727, 212135, 250705, 323785, 382655, 393965, 551551, 559265, 601315, 841841, 878845, 1038635, 1230383, 1454089, 2284997, 2757755, 4209205, 6151915, 7270445, 11424985, 15994979, 79974895]

約数ペア:

[(1, 79974895), (5, 15994979), (7, 11424985), (11, 7270445), (13, 6151915), (19, 4209205), (29, 2757755), (35, 2284997), (55, 1454089), (65, 1230383), (77, 1038635), (91, 878845), (95, 841841), (133, 601315), (143, 559265), (145, 551551), (203, 393965), (209, 382655), (247, 323785), (319, 250705), (377, 212135), (385, 207727), (455, 175769), (551, 145145), (665, 120263), (715, 111853), (841, 95095), (1001, 79895), (1015, 78793), (1045, 76531), (1235, 64757), (1463, 54665), (1595, 50141), (1729, 46255), (1885, 42427), (2233, 35815), (2639, 30305), (2717, 29435), (2755, 29029), (3857, 20735), (4147, 19285), (4205, 19019), (5005, 15979), (5887, 13585), (6061, 13195), (7163, 11165), (7315, 10933), (8645, 9251)]