190871785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 254741760

約数和(自身を除く): 63869975

約数列:

[1, 5, 13, 59, 65, 71, 295, 355, 701, 767, 923, 3505, 3835, 4189, 4615, 9113, 20945, 41359, 45565, 49771, 54457, 206795, 248855, 272285, 537667, 647023, 2688335, 2936489, 3235115, 14682445, 38174357, 190871785]

約数ペア:

[(1, 190871785), (5, 38174357), (13, 14682445), (59, 3235115), (65, 2936489), (71, 2688335), (295, 647023), (355, 537667), (701, 272285), (767, 248855), (923, 206795), (3505, 54457), (3835, 49771), (4189, 45565), (4615, 41359), (9113, 20945)]