19059525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 37140480

約数和(自身を除く): 18080955

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 127, 145, 207, 225, 261, 345, 381, 435, 575, 635, 667, 725, 1035, 1143, 1305, 1725, 1905, 2001, 2175, 2921, 3175, 3335, 3683, 5175, 5715, 6003, 6525, 8763, 9525, 10005, 11049, 14605, 16675, 18415, 26289, 28575, 30015, 33147, 43815, 50025, 55245, 73025, 84709, 92075, 131445, 150075, 165735, 219075, 254127, 276225, 423545, 657225, 762381, 828675, 1270635, 2117725, 3811905, 6353175, 19059525]

約数ペア:

[(1, 19059525), (3, 6353175), (5, 3811905), (9, 2117725), (15, 1270635), (23, 828675), (25, 762381), (29, 657225), (45, 423545), (69, 276225), (75, 254127), (87, 219075), (115, 165735), (127, 150075), (145, 131445), (207, 92075), (225, 84709), (261, 73025), (345, 55245), (381, 50025), (435, 43815), (575, 33147), (635, 30015), (667, 28575), (725, 26289), (1035, 18415), (1143, 16675), (1305, 14605), (1725, 11049), (1905, 10005), (2001, 9525), (2175, 8763), (2921, 6525), (3175, 6003), (3335, 5715), (3683, 5175)]