142808025

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^2\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 240618032

約数和(自身を除く): 97810007

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 547, 885, 1475, 1641, 2735, 3481, 4425, 8205, 10443, 13675, 17405, 32273, 41025, 52215, 87025, 96819, 161365, 261075, 484095, 806825, 1904107, 2420475, 5712321, 9520535, 28561605, 47602675, 142808025]

約数ペア:

[(1, 142808025), (3, 47602675), (5, 28561605), (15, 9520535), (25, 5712321), (59, 2420475), (75, 1904107), (177, 806825), (295, 484095), (547, 261075), (885, 161365), (1475, 96819), (1641, 87025), (2735, 52215), (3481, 41025), (4425, 32273), (8205, 17405), (10443, 13675)]