66802005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 131788800

約数和(自身を除く): 64986795

約数列:

[1, 3, 5, 9, 15, 19, 23, 43, 45, 57, 69, 79, 95, 115, 129, 171, 207, 215, 237, 285, 345, 387, 395, 437, 645, 711, 817, 855, 989, 1035, 1185, 1311, 1501, 1817, 1935, 2185, 2451, 2967, 3397, 3555, 3933, 4085, 4503, 4945, 5451, 6555, 7353, 7505, 8901, 9085, 10191, 12255, 13509, 14835, 16353, 16985, 18791, 19665, 22515, 27255, 30573, 34523, 36765, 44505, 50955, 56373, 64543, 67545, 78131, 81765, 93955, 103569, 152865, 169119, 172615, 193629, 234393, 281865, 310707, 322715, 390655, 517845, 580887, 703179, 845595, 968145, 1171965, 1484489, 1553535, 2904435, 3515895, 4453467, 7422445, 13360401, 22267335, 66802005]

約数ペア:

[(1, 66802005), (3, 22267335), (5, 13360401), (9, 7422445), (15, 4453467), (19, 3515895), (23, 2904435), (43, 1553535), (45, 1484489), (57, 1171965), (69, 968145), (79, 845595), (95, 703179), (115, 580887), (129, 517845), (171, 390655), (207, 322715), (215, 310707), (237, 281865), (285, 234393), (345, 193629), (387, 172615), (395, 169119), (437, 152865), (645, 103569), (711, 93955), (817, 81765), (855, 78131), (989, 67545), (1035, 64543), (1185, 56373), (1311, 50955), (1501, 44505), (1817, 36765), (1935, 34523), (2185, 30573), (2451, 27255), (2967, 22515), (3397, 19665), (3555, 18791), (3933, 16985), (4085, 16353), (4503, 14835), (4945, 13509), (5451, 12255), (6555, 10191), (7353, 9085), (7505, 8901)]