3240895

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 1551425

約数列:

[1, 5, 7, 29, 31, 35, 103, 145, 155, 203, 217, 515, 721, 899, 1015, 1085, 2987, 3193, 3605, 4495, 6293, 14935, 15965, 20909, 22351, 31465, 92597, 104545, 111755, 462985, 648179, 3240895]

約数ペア:

[(1, 3240895), (5, 648179), (7, 462985), (29, 111755), (31, 104545), (35, 92597), (103, 31465), (145, 22351), (155, 20909), (203, 15965), (217, 14935), (515, 6293), (721, 4495), (899, 3605), (1015, 3193), (1085, 2987)]