72146175

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 123658752

約数和(自身を除く): 51512577

約数列:

[1, 3, 5, 15, 25, 47, 75, 97, 141, 211, 235, 291, 485, 633, 705, 1055, 1175, 1455, 2425, 3165, 3525, 4559, 5275, 7275, 9917, 13677, 15825, 20467, 22795, 29751, 49585, 61401, 68385, 102335, 113975, 148755, 247925, 307005, 341925, 511675, 743775, 961949, 1535025, 2885847, 4809745, 14429235, 24048725, 72146175]

約数ペア:

[(1, 72146175), (3, 24048725), (5, 14429235), (15, 4809745), (25, 2885847), (47, 1535025), (75, 961949), (97, 743775), (141, 511675), (211, 341925), (235, 307005), (291, 247925), (485, 148755), (633, 113975), (705, 102335), (1055, 68385), (1175, 61401), (1455, 49585), (2425, 29751), (3165, 22795), (3525, 20467), (4559, 15825), (5275, 13677), (7275, 9917)]