72435225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{20549}}^1$

素因数の和:20609

約数の個数: 24

約数和(自身を含む): 122313600

約数和(自身を除く): 49878375

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 20549, 61647, 102745, 308235, 513725, 965803, 1541175, 2897409, 4829015, 14487045, 24145075, 72435225]

約数ペア:

[(1, 72435225), (3, 24145075), (5, 14487045), (15, 4829015), (25, 2897409), (47, 1541175), (75, 965803), (141, 513725), (235, 308235), (705, 102745), (1175, 61647), (3525, 20549)]