38109075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 66948096

約数和(自身を除く): 28839021

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 443, 465, 555, 775, 925, 1147, 1329, 2215, 2325, 2775, 3441, 5735, 6645, 11075, 13733, 16391, 17205, 28675, 33225, 41199, 49173, 68665, 81955, 86025, 205995, 245865, 343325, 409775, 508121, 1029975, 1229325, 1524363, 2540605, 7621815, 12703025, 38109075]

約数ペア:

[(1, 38109075), (3, 12703025), (5, 7621815), (15, 2540605), (25, 1524363), (31, 1229325), (37, 1029975), (75, 508121), (93, 409775), (111, 343325), (155, 245865), (185, 205995), (443, 86025), (465, 81955), (555, 68665), (775, 49173), (925, 41199), (1147, 33225), (1329, 28675), (2215, 17205), (2325, 16391), (2775, 13733), (3441, 11075), (5735, 6645)]