42421225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22037}}^1$

素因数の和:22065

約数の個数: 24

約数和(自身を含む): 65585088

約数和(自身を除く): 23163863

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 22037, 110185, 154259, 242407, 550925, 771295, 1212035, 1696849, 3856475, 6060175, 8484245, 42421225]

約数ペア:

[(1, 42421225), (5, 8484245), (7, 6060175), (11, 3856475), (25, 1696849), (35, 1212035), (55, 771295), (77, 550925), (175, 242407), (275, 154259), (385, 110185), (1925, 22037)]