3969955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 1732445

約数列:

[1, 5, 11, 19, 29, 55, 95, 131, 145, 209, 319, 551, 655, 1045, 1441, 1595, 2489, 2755, 3799, 6061, 7205, 12445, 18995, 27379, 30305, 41789, 72181, 136895, 208945, 360905, 793991, 3969955]

約数ペア:

[(1, 3969955), (5, 793991), (11, 360905), (19, 208945), (29, 136895), (55, 72181), (95, 41789), (131, 30305), (145, 27379), (209, 18995), (319, 12445), (551, 7205), (655, 6061), (1045, 3799), (1441, 2755), (1595, 2489)]