78576165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 148711680

約数和(自身を除く): 70135515

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 79, 93, 115, 155, 207, 237, 279, 345, 395, 465, 711, 713, 961, 1035, 1185, 1395, 1817, 2139, 2449, 2883, 3555, 3565, 4805, 5451, 6417, 7347, 8649, 9085, 10695, 12245, 14415, 16353, 22041, 22103, 27255, 32085, 36735, 43245, 56327, 66309, 75919, 81765, 110205, 110515, 168981, 198927, 227757, 281635, 331545, 379595, 506943, 683271, 844905, 994635, 1138785, 1746137, 2534715, 3416355, 5238411, 8730685, 15715233, 26192055, 78576165]

約数ペア:

[(1, 78576165), (3, 26192055), (5, 15715233), (9, 8730685), (15, 5238411), (23, 3416355), (31, 2534715), (45, 1746137), (69, 1138785), (79, 994635), (93, 844905), (115, 683271), (155, 506943), (207, 379595), (237, 331545), (279, 281635), (345, 227757), (395, 198927), (465, 168981), (711, 110515), (713, 110205), (961, 81765), (1035, 75919), (1185, 66309), (1395, 56327), (1817, 43245), (2139, 36735), (2449, 32085), (2883, 27255), (3555, 22103), (3565, 22041), (4805, 16353), (5451, 14415), (6417, 12245), (7347, 10695), (8649, 9085)]