1211315025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13381}}^1$

素因数の和:13482

約数の個数: 48

約数和(自身を含む): 2150540928

約数和(自身を除く): 939225903

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 1065, 1207, 1275, 1775, 3621, 5325, 6035, 13381, 18105, 30175, 40143, 66905, 90525, 200715, 227477, 334525, 682431, 950051, 1003575, 1137385, 2850153, 3412155, 4750255, 5686925, 14250765, 16150867, 17060775, 23751275, 48452601, 71253825, 80754335, 242263005, 403771675, 1211315025]

約数ペア:

[(1, 1211315025), (3, 403771675), (5, 242263005), (15, 80754335), (17, 71253825), (25, 48452601), (51, 23751275), (71, 17060775), (75, 16150867), (85, 14250765), (213, 5686925), (255, 4750255), (355, 3412155), (425, 2850153), (1065, 1137385), (1207, 1003575), (1275, 950051), (1775, 682431), (3621, 334525), (5325, 227477), (6035, 200715), (13381, 90525), (18105, 66905), (30175, 40143)]