42473725

素因数分解:

$5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 60601280

約数和(自身を除く): 18127555

約数列:

[1, 5, 7, 25, 35, 163, 175, 815, 1141, 1489, 4075, 5705, 7445, 10423, 28525, 37225, 52115, 242707, 260575, 1213535, 1698949, 6067675, 8494745, 42473725]

約数ペア:

[(1, 42473725), (5, 8494745), (7, 6067675), (25, 1698949), (35, 1213535), (163, 260575), (175, 242707), (815, 52115), (1141, 37225), (1489, 28525), (4075, 10423), (5705, 7445)]