73781655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 57546345

約数列:

[1, 3, 5, 15, 19, 29, 57, 79, 87, 95, 113, 145, 237, 285, 339, 395, 435, 551, 565, 1185, 1501, 1653, 1695, 2147, 2291, 2755, 3277, 4503, 6441, 6873, 7505, 8265, 8927, 9831, 10735, 11455, 16385, 22515, 26781, 32205, 34365, 43529, 44635, 49155, 62263, 130587, 133905, 169613, 186789, 217645, 258883, 311315, 508839, 652935, 776649, 848065, 933945, 1294415, 2544195, 3883245, 4918777, 14756331, 24593885, 73781655]

約数ペア:

[(1, 73781655), (3, 24593885), (5, 14756331), (15, 4918777), (19, 3883245), (29, 2544195), (57, 1294415), (79, 933945), (87, 848065), (95, 776649), (113, 652935), (145, 508839), (237, 311315), (285, 258883), (339, 217645), (395, 186789), (435, 169613), (551, 133905), (565, 130587), (1185, 62263), (1501, 49155), (1653, 44635), (1695, 43529), (2147, 34365), (2291, 32205), (2755, 26781), (3277, 22515), (4503, 16385), (6441, 11455), (6873, 10735), (7505, 9831), (8265, 8927)]