201706515

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 358020000

約数和(自身を除く): 156313485

約数列:

[1, 3, 5, 9, 15, 45, 67, 149, 201, 335, 447, 449, 603, 745, 1005, 1341, 1347, 2235, 2245, 3015, 4041, 6705, 6735, 9983, 20205, 29949, 30083, 49915, 66901, 89847, 90249, 149745, 150415, 200703, 270747, 334505, 449235, 451245, 602109, 1003515, 1353735, 3010545, 4482367, 13447101, 22411835, 40341303, 67235505, 201706515]

約数ペア:

[(1, 201706515), (3, 67235505), (5, 40341303), (9, 22411835), (15, 13447101), (45, 4482367), (67, 3010545), (149, 1353735), (201, 1003515), (335, 602109), (447, 451245), (449, 449235), (603, 334505), (745, 270747), (1005, 200703), (1341, 150415), (1347, 149745), (2235, 90249), (2245, 89847), (3015, 66901), (4041, 49915), (6705, 30083), (6735, 29949), (9983, 20205)]