143838645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 246229632

約数和(自身を除く): 102390987

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 263, 285, 303, 361, 505, 789, 1083, 1315, 1515, 1805, 1919, 3945, 4997, 5415, 5757, 9595, 14991, 24985, 26563, 28785, 36461, 74955, 79689, 94943, 109383, 132815, 182305, 284829, 398445, 474715, 504697, 546915, 1424145, 1514091, 2523485, 7570455, 9589243, 28767729, 47946215, 143838645]

約数ペア:

[(1, 143838645), (3, 47946215), (5, 28767729), (15, 9589243), (19, 7570455), (57, 2523485), (95, 1514091), (101, 1424145), (263, 546915), (285, 504697), (303, 474715), (361, 398445), (505, 284829), (789, 182305), (1083, 132815), (1315, 109383), (1515, 94943), (1805, 79689), (1919, 74955), (3945, 36461), (4997, 28785), (5415, 26563), (5757, 24985), (9595, 14991)]