29855145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 51988608

約数和(自身を除く): 22133463

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 97, 213, 255, 289, 291, 355, 485, 867, 1065, 1207, 1445, 1455, 1649, 3621, 4335, 4947, 6035, 6887, 8245, 18105, 20519, 20661, 24735, 28033, 34435, 61557, 84099, 102595, 103305, 117079, 140165, 307785, 351237, 420495, 585395, 1756185, 1990343, 5971029, 9951715, 29855145]

約数ペア:

[(1, 29855145), (3, 9951715), (5, 5971029), (15, 1990343), (17, 1756185), (51, 585395), (71, 420495), (85, 351237), (97, 307785), (213, 140165), (255, 117079), (289, 103305), (291, 102595), (355, 84099), (485, 61557), (867, 34435), (1065, 28033), (1207, 24735), (1445, 20661), (1455, 20519), (1649, 18105), (3621, 8245), (4335, 6887), (4947, 6035)]