168542235

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 310210560

約数和(自身を除く): 141668325

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 101, 135, 141, 235, 263, 303, 423, 505, 705, 789, 909, 1269, 1315, 1515, 2115, 2367, 2727, 3945, 4545, 4747, 6345, 7101, 11835, 12361, 13635, 14241, 23735, 26563, 35505, 37083, 42723, 61805, 71205, 79689, 111249, 128169, 132815, 185415, 213615, 239067, 333747, 398445, 556245, 640845, 717201, 1195335, 1248461, 1668735, 3586005, 3745383, 6242305, 11236149, 18726915, 33708447, 56180745, 168542235]

約数ペア:

[(1, 168542235), (3, 56180745), (5, 33708447), (9, 18726915), (15, 11236149), (27, 6242305), (45, 3745383), (47, 3586005), (101, 1668735), (135, 1248461), (141, 1195335), (235, 717201), (263, 640845), (303, 556245), (423, 398445), (505, 333747), (705, 239067), (789, 213615), (909, 185415), (1269, 132815), (1315, 128169), (1515, 111249), (2115, 79689), (2367, 71205), (2727, 61805), (3945, 42723), (4545, 37083), (4747, 35505), (6345, 26563), (7101, 23735), (11835, 14241), (12361, 13635)]