49986885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 91598976

約数和(自身を除く): 41612091

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 887, 1105, 1445, 2661, 3315, 3757, 4335, 4435, 11271, 11531, 13305, 15079, 18785, 34593, 45237, 56355, 57655, 75395, 172965, 196027, 226185, 256343, 588081, 769029, 980135, 1281715, 2940405, 3332459, 3845145, 9997377, 16662295, 49986885]

約数ペア:

[(1, 49986885), (3, 16662295), (5, 9997377), (13, 3845145), (15, 3332459), (17, 2940405), (39, 1281715), (51, 980135), (65, 769029), (85, 588081), (195, 256343), (221, 226185), (255, 196027), (289, 172965), (663, 75395), (867, 57655), (887, 56355), (1105, 45237), (1445, 34593), (2661, 18785), (3315, 15079), (3757, 13305), (4335, 11531), (4435, 11271)]