121387525

素因数分解:

$5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2699}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 172756800

約数和(自身を除く): 51369275

約数列:

[1, 5, 7, 25, 35, 175, 257, 1285, 1799, 2699, 6425, 8995, 13495, 18893, 44975, 67475, 94465, 472325, 693643, 3468215, 4855501, 17341075, 24277505, 121387525]

約数ペア:

[(1, 121387525), (5, 24277505), (7, 17341075), (25, 4855501), (35, 3468215), (175, 693643), (257, 472325), (1285, 94465), (1799, 67475), (2699, 44975), (6425, 18893), (8995, 13495)]