87986745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 193489920

約数和(自身を除く): 105503175

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 67, 77, 99, 105, 165, 201, 231, 315, 335, 379, 385, 469, 495, 603, 693, 737, 1005, 1137, 1155, 1407, 1895, 2211, 2345, 2653, 3015, 3411, 3465, 3685, 4169, 4221, 5159, 5685, 6633, 7035, 7959, 11055, 12507, 13265, 15477, 17055, 20845, 21105, 23877, 25393, 25795, 29183, 33165, 37521, 39795, 46431, 62535, 76179, 77385, 87549, 119385, 126965, 145915, 177751, 187605, 228537, 232155, 262647, 279323, 380895, 437745, 533253, 837969, 888755, 1142685, 1313235, 1396615, 1599759, 1955261, 2513907, 2666265, 4189845, 5865783, 7998795, 9776305, 12569535, 17597349, 29328915, 87986745]

約数ペア:

[(1, 87986745), (3, 29328915), (5, 17597349), (7, 12569535), (9, 9776305), (11, 7998795), (15, 5865783), (21, 4189845), (33, 2666265), (35, 2513907), (45, 1955261), (55, 1599759), (63, 1396615), (67, 1313235), (77, 1142685), (99, 888755), (105, 837969), (165, 533253), (201, 437745), (231, 380895), (315, 279323), (335, 262647), (379, 232155), (385, 228537), (469, 187605), (495, 177751), (603, 145915), (693, 126965), (737, 119385), (1005, 87549), (1137, 77385), (1155, 76179), (1407, 62535), (1895, 46431), (2211, 39795), (2345, 37521), (2653, 33165), (3015, 29183), (3411, 25795), (3465, 25393), (3685, 23877), (4169, 21105), (4221, 20845), (5159, 17055), (5685, 15477), (6633, 13265), (7035, 12507), (7959, 11055)]