3845275

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 5753352

約数和(自身を除く): 1908077

約数列:

[1, 5, 7, 25, 35, 43, 49, 73, 175, 215, 245, 301, 365, 511, 1075, 1225, 1505, 1825, 2107, 2555, 3139, 3577, 7525, 10535, 12775, 15695, 17885, 21973, 52675, 78475, 89425, 109865, 153811, 549325, 769055, 3845275]

約数ペア:

[(1, 3845275), (5, 769055), (7, 549325), (25, 153811), (35, 109865), (43, 89425), (49, 78475), (73, 52675), (175, 21973), (215, 17885), (245, 15695), (301, 12775), (365, 10535), (511, 7525), (1075, 3577), (1225, 3139), (1505, 2555), (1825, 2107)]