86976505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 140216832

約数和(自身を除く): 53240327

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 97, 119, 137, 187, 385, 485, 595, 679, 685, 935, 959, 1067, 1309, 1507, 1649, 2329, 3395, 4795, 5335, 6545, 7469, 7535, 8245, 10549, 11543, 11645, 13289, 16303, 18139, 25619, 37345, 52745, 57715, 66445, 81515, 90695, 93023, 126973, 128095, 146179, 179333, 225913, 465115, 634865, 730895, 896665, 1023253, 1129565, 1581391, 2485043, 5116265, 7906955, 12425215, 17395301, 86976505]

約数ペア:

[(1, 86976505), (5, 17395301), (7, 12425215), (11, 7906955), (17, 5116265), (35, 2485043), (55, 1581391), (77, 1129565), (85, 1023253), (97, 896665), (119, 730895), (137, 634865), (187, 465115), (385, 225913), (485, 179333), (595, 146179), (679, 128095), (685, 126973), (935, 93023), (959, 90695), (1067, 81515), (1309, 66445), (1507, 57715), (1649, 52745), (2329, 37345), (3395, 25619), (4795, 18139), (5335, 16303), (6545, 13289), (7469, 11645), (7535, 11543), (8245, 10549)]