78836065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 48897695

約数列:

[1, 5, 7, 11, 23, 29, 35, 55, 77, 115, 145, 161, 203, 253, 307, 319, 385, 667, 805, 1015, 1265, 1535, 1595, 1771, 2149, 2233, 3335, 3377, 4669, 7061, 7337, 8855, 8903, 10745, 11165, 16885, 23345, 23639, 35305, 36685, 44515, 49427, 51359, 62321, 77671, 97933, 118195, 204769, 247135, 256795, 311605, 388355, 489665, 543697, 685531, 1023845, 1433383, 2252459, 2718485, 3427655, 7166915, 11262295, 15767213, 78836065]

約数ペア:

[(1, 78836065), (5, 15767213), (7, 11262295), (11, 7166915), (23, 3427655), (29, 2718485), (35, 2252459), (55, 1433383), (77, 1023845), (115, 685531), (145, 543697), (161, 489665), (203, 388355), (253, 311605), (307, 256795), (319, 247135), (385, 204769), (667, 118195), (805, 97933), (1015, 77671), (1265, 62321), (1535, 51359), (1595, 49427), (1771, 44515), (2149, 36685), (2233, 35305), (3335, 23639), (3377, 23345), (4669, 16885), (7061, 11165), (7337, 10745), (8855, 8903)]