71872635

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 118766592

約数和(自身を除く): 46893957

約数列:

[1, 3, 5, 15, 47, 97, 141, 235, 291, 485, 705, 1051, 1455, 3153, 4559, 5255, 13677, 15765, 22795, 49397, 68385, 101947, 148191, 246985, 305841, 509735, 740955, 1529205, 4791509, 14374527, 23957545, 71872635]

約数ペア:

[(1, 71872635), (3, 23957545), (5, 14374527), (15, 4791509), (47, 1529205), (97, 740955), (141, 509735), (235, 305841), (291, 246985), (485, 148191), (705, 101947), (1051, 68385), (1455, 49397), (3153, 22795), (4559, 15765), (5255, 13677)]