397083103655

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 552626012160

約数和(自身を除く): 155542908505

約数列:

[1, 5, 7, 35, 137, 271, 431, 685, 709, 959, 1355, 1897, 2155, 3017, 3545, 4795, 4963, 9485, 15085, 24815, 37127, 59047, 97133, 116801, 185635, 192139, 259889, 295235, 305579, 413329, 485665, 584005, 679931, 817607, 960695, 1299445, 1344973, 1527895, 2066645, 2139053, 3399655, 4088035, 6724865, 10695265, 16001737, 26323043, 41864323, 80008685, 82811909, 112012159, 131615215, 184261301, 209321615, 293050261, 414059545, 560060795, 579683363, 921306505, 1465251305, 2898416815, 11345231533, 56726157665, 79416620731, 397083103655]

約数ペア:

[(1, 397083103655), (5, 79416620731), (7, 56726157665), (35, 11345231533), (137, 2898416815), (271, 1465251305), (431, 921306505), (685, 579683363), (709, 560060795), (959, 414059545), (1355, 293050261), (1897, 209321615), (2155, 184261301), (3017, 131615215), (3545, 112012159), (4795, 82811909), (4963, 80008685), (9485, 41864323), (15085, 26323043), (24815, 16001737), (37127, 10695265), (59047, 6724865), (97133, 4088035), (116801, 3399655), (185635, 2139053), (192139, 2066645), (259889, 1527895), (295235, 1344973), (305579, 1299445), (413329, 960695), (485665, 817607), (584005, 679931)]