173867985

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 145466415

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 83, 135, 177, 249, 263, 295, 415, 531, 747, 789, 885, 1245, 1315, 1593, 2241, 2367, 2655, 3735, 3945, 4897, 7101, 7965, 11205, 11835, 14691, 15517, 21829, 24485, 35505, 44073, 46551, 65487, 73455, 77585, 109145, 132219, 139653, 196461, 220365, 232755, 327435, 418959, 589383, 661095, 698265, 982305, 1287911, 2094795, 2946915, 3863733, 6439555, 11591199, 19318665, 34773597, 57955995, 173867985]

約数ペア:

[(1, 173867985), (3, 57955995), (5, 34773597), (9, 19318665), (15, 11591199), (27, 6439555), (45, 3863733), (59, 2946915), (83, 2094795), (135, 1287911), (177, 982305), (249, 698265), (263, 661095), (295, 589383), (415, 418959), (531, 327435), (747, 232755), (789, 220365), (885, 196461), (1245, 139653), (1315, 132219), (1593, 109145), (2241, 77585), (2367, 73455), (2655, 65487), (3735, 46551), (3945, 44073), (4897, 35505), (7101, 24485), (7965, 21829), (11205, 15517), (11835, 14691)]