61630015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 23525825

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1231, 1615, 2635, 2945, 6155, 10013, 20927, 23389, 38161, 50065, 104635, 116945, 190805, 397613, 648737, 725059, 1988065, 3243685, 3625295, 12326003, 61630015]

約数ペア:

[(1, 61630015), (5, 12326003), (17, 3625295), (19, 3243685), (31, 1988065), (85, 725059), (95, 648737), (155, 397613), (323, 190805), (527, 116945), (589, 104635), (1231, 50065), (1615, 38161), (2635, 23389), (2945, 20927), (6155, 10013)]