6480825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 12790848

約数和(自身を除く): 6310023

約数列:

[1, 3, 5, 13, 15, 17, 23, 25, 39, 51, 65, 69, 75, 85, 115, 195, 221, 255, 289, 299, 325, 345, 391, 425, 575, 663, 867, 897, 975, 1105, 1173, 1275, 1445, 1495, 1725, 1955, 3315, 3757, 4335, 4485, 5083, 5525, 5865, 6647, 7225, 7475, 9775, 11271, 15249, 16575, 18785, 19941, 21675, 22425, 25415, 29325, 33235, 56355, 76245, 86411, 93925, 99705, 127075, 166175, 259233, 281775, 381225, 432055, 498525, 1296165, 2160275, 6480825]

約数ペア:

[(1, 6480825), (3, 2160275), (5, 1296165), (13, 498525), (15, 432055), (17, 381225), (23, 281775), (25, 259233), (39, 166175), (51, 127075), (65, 99705), (69, 93925), (75, 86411), (85, 76245), (115, 56355), (195, 33235), (221, 29325), (255, 25415), (289, 22425), (299, 21675), (325, 19941), (345, 18785), (391, 16575), (425, 15249), (575, 11271), (663, 9775), (867, 7475), (897, 7225), (975, 6647), (1105, 5865), (1173, 5525), (1275, 5083), (1445, 4485), (1495, 4335), (1725, 3757), (1955, 3315)]