152552985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2707}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 279335616

約数和(自身を除く): 126782631

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1445, 2707, 3315, 3757, 4335, 8121, 11271, 13535, 18785, 35191, 40605, 46019, 56355, 105573, 138057, 175955, 230095, 527865, 598247, 690285, 782323, 1794741, 2346969, 2991235, 3911615, 8973705, 10170199, 11734845, 30510597, 50850995, 152552985]

約数ペア:

[(1, 152552985), (3, 50850995), (5, 30510597), (13, 11734845), (15, 10170199), (17, 8973705), (39, 3911615), (51, 2991235), (65, 2346969), (85, 1794741), (195, 782323), (221, 690285), (255, 598247), (289, 527865), (663, 230095), (867, 175955), (1105, 138057), (1445, 105573), (2707, 56355), (3315, 46019), (3757, 40605), (4335, 35191), (8121, 18785), (11271, 13535)]