65745477

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 121070976

約数和(自身を除く): 55325499

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 157, 161, 207, 289, 357, 391, 471, 483, 867, 1071, 1099, 1173, 1413, 1449, 2023, 2601, 2669, 2737, 3297, 3519, 3611, 6069, 6647, 8007, 8211, 9891, 10833, 18207, 18683, 19941, 24021, 24633, 25277, 32499, 45373, 46529, 56049, 59823, 61387, 75831, 136119, 139587, 168147, 184161, 227493, 317611, 408357, 418761, 429709, 552483, 952833, 1043579, 1289127, 2858499, 3130737, 3867381, 7305053, 9392211, 21915159, 65745477]

約数ペア:

[(1, 65745477), (3, 21915159), (7, 9392211), (9, 7305053), (17, 3867381), (21, 3130737), (23, 2858499), (51, 1289127), (63, 1043579), (69, 952833), (119, 552483), (153, 429709), (157, 418761), (161, 408357), (207, 317611), (289, 227493), (357, 184161), (391, 168147), (471, 139587), (483, 136119), (867, 75831), (1071, 61387), (1099, 59823), (1173, 56049), (1413, 46529), (1449, 45373), (2023, 32499), (2601, 25277), (2669, 24633), (2737, 24021), (3297, 19941), (3519, 18683), (3611, 18207), (6069, 10833), (6647, 9891), (8007, 8211)]