31509928815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{5431}}^1$

素因数の和:5780

約数の個数: 64

約数和(自身を含む): 53615665152

約数和(自身を除く): 22105736337

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 251, 335, 345, 753, 1005, 1255, 1541, 3765, 4623, 5431, 5773, 7705, 16293, 16817, 17319, 23115, 27155, 28865, 50451, 81465, 84085, 86595, 124913, 252255, 363877, 374739, 386791, 624565, 1091631, 1160373, 1363181, 1819385, 1873695, 1933955, 4089543, 5458155, 5801865, 6815905, 8369171, 20447715, 25107513, 31353163, 41845855, 91333127, 94059489, 125537565, 156765815, 273999381, 456665635, 470297445, 1369996905, 2100661921, 6301985763, 10503309605, 31509928815]

約数ペア:

[(1, 31509928815), (3, 10503309605), (5, 6301985763), (15, 2100661921), (23, 1369996905), (67, 470297445), (69, 456665635), (115, 273999381), (201, 156765815), (251, 125537565), (335, 94059489), (345, 91333127), (753, 41845855), (1005, 31353163), (1255, 25107513), (1541, 20447715), (3765, 8369171), (4623, 6815905), (5431, 5801865), (5773, 5458155), (7705, 4089543), (16293, 1933955), (16817, 1873695), (17319, 1819385), (23115, 1363181), (27155, 1160373), (28865, 1091631), (50451, 624565), (81465, 386791), (84085, 374739), (86595, 363877), (124913, 252255)]