790420085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1710

約数の個数: 64

約数和(自身を含む): 1241049600

約数和(自身を除く): 450629515

約数列:

[1, 5, 7, 13, 29, 35, 37, 65, 91, 145, 185, 203, 259, 377, 455, 481, 1015, 1073, 1295, 1619, 1885, 2405, 2639, 3367, 5365, 7511, 8095, 11333, 13195, 13949, 16835, 21047, 37555, 46951, 56665, 59903, 69745, 97643, 105235, 147329, 234755, 299515, 328657, 419321, 488215, 610363, 736645, 778739, 1643285, 1737187, 2096605, 3051815, 3893695, 4272541, 5451173, 8685935, 12160309, 21362705, 22583431, 27255865, 60801545, 112917155, 158084017, 790420085]

約数ペア:

[(1, 790420085), (5, 158084017), (7, 112917155), (13, 60801545), (29, 27255865), (35, 22583431), (37, 21362705), (65, 12160309), (91, 8685935), (145, 5451173), (185, 4272541), (203, 3893695), (259, 3051815), (377, 2096605), (455, 1737187), (481, 1643285), (1015, 778739), (1073, 736645), (1295, 610363), (1619, 488215), (1885, 419321), (2405, 328657), (2639, 299515), (3367, 234755), (5365, 147329), (7511, 105235), (8095, 97643), (11333, 69745), (13195, 59903), (13949, 56665), (16835, 46951), (21047, 37555)]