15316575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 27560736

約数和(自身を除く): 12244161

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 293, 425, 615, 697, 879, 1025, 1275, 1465, 2091, 3075, 3485, 4395, 4981, 7325, 10455, 12013, 14943, 17425, 21975, 24905, 36039, 52275, 60065, 74715, 124525, 180195, 204221, 300325, 373575, 612663, 900975, 1021105, 3063315, 5105525, 15316575]

約数ペア:

[(1, 15316575), (3, 5105525), (5, 3063315), (15, 1021105), (17, 900975), (25, 612663), (41, 373575), (51, 300325), (75, 204221), (85, 180195), (123, 124525), (205, 74715), (255, 60065), (293, 52275), (425, 36039), (615, 24905), (697, 21975), (879, 17425), (1025, 14943), (1275, 12013), (1465, 10455), (2091, 7325), (3075, 4981), (3485, 4395)]