23823965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 8938915

約数列:

[1, 5, 11, 31, 55, 89, 155, 157, 341, 445, 785, 979, 1705, 1727, 2759, 4867, 4895, 8635, 13795, 13973, 24335, 30349, 53537, 69865, 151745, 153703, 267685, 433163, 768515, 2165815, 4764793, 23823965]

約数ペア:

[(1, 23823965), (5, 4764793), (11, 2165815), (31, 768515), (55, 433163), (89, 267685), (155, 153703), (157, 151745), (341, 69865), (445, 53537), (785, 30349), (979, 24335), (1705, 13973), (1727, 13795), (2759, 8635), (4867, 4895)]