977180545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 1400832000

約数和(自身を除く): 423651455

約数列:

[1, 5, 11, 19, 37, 55, 95, 127, 185, 199, 209, 407, 635, 703, 995, 1045, 1397, 2035, 2189, 2413, 3515, 3781, 4699, 6985, 7363, 7733, 10945, 12065, 18905, 23495, 25273, 26543, 36815, 38665, 41591, 51689, 80993, 89281, 126365, 132715, 139897, 207955, 258445, 278003, 404965, 446405, 480187, 699485, 935101, 982091, 1390015, 1538867, 2400935, 4675505, 4910455, 5282057, 7694335, 10286111, 17766919, 26410285, 51430555, 88834595, 195436109, 977180545]

約数ペア:

[(1, 977180545), (5, 195436109), (11, 88834595), (19, 51430555), (37, 26410285), (55, 17766919), (95, 10286111), (127, 7694335), (185, 5282057), (199, 4910455), (209, 4675505), (407, 2400935), (635, 1538867), (703, 1390015), (995, 982091), (1045, 935101), (1397, 699485), (2035, 480187), (2189, 446405), (2413, 404965), (3515, 278003), (3781, 258445), (4699, 207955), (6985, 139897), (7363, 132715), (7733, 126365), (10945, 89281), (12065, 80993), (18905, 51689), (23495, 41591), (25273, 38665), (26543, 36815)]