191220975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{77261}}^1$

素因数の和:77288

約数の個数: 36

約数和(自身を含む): 373639032

約数和(自身を除く): 182418057

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 77261, 231783, 386305, 695349, 849871, 1158915, 1931525, 2549613, 3476745, 4249355, 5794575, 7648839, 12748065, 17383725, 21246775, 38244195, 63740325, 191220975]

約数ペア:

[(1, 191220975), (3, 63740325), (5, 38244195), (9, 21246775), (11, 17383725), (15, 12748065), (25, 7648839), (33, 5794575), (45, 4249355), (55, 3476745), (75, 2549613), (99, 1931525), (165, 1158915), (225, 849871), (275, 695349), (495, 386305), (825, 231783), (2475, 77261)]