52990275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 104993280

約数和(自身を除く): 52003005

約数列:

[1, 3, 5, 13, 15, 17, 23, 25, 39, 51, 65, 69, 75, 85, 115, 139, 195, 221, 255, 299, 325, 345, 391, 417, 425, 575, 663, 695, 897, 975, 1105, 1173, 1275, 1495, 1725, 1807, 1955, 2085, 2363, 3197, 3315, 3475, 4485, 5083, 5421, 5525, 5865, 7089, 7475, 9035, 9591, 9775, 10425, 11815, 15249, 15985, 16575, 22425, 25415, 27105, 29325, 30719, 35445, 41561, 45175, 47955, 54349, 59075, 76245, 79925, 92157, 124683, 127075, 135525, 153595, 163047, 177225, 207805, 239775, 271745, 381225, 460785, 623415, 706537, 767975, 815235, 1039025, 1358725, 2119611, 2303925, 3117075, 3532685, 4076175, 10598055, 17663425, 52990275]

約数ペア:

[(1, 52990275), (3, 17663425), (5, 10598055), (13, 4076175), (15, 3532685), (17, 3117075), (23, 2303925), (25, 2119611), (39, 1358725), (51, 1039025), (65, 815235), (69, 767975), (75, 706537), (85, 623415), (115, 460785), (139, 381225), (195, 271745), (221, 239775), (255, 207805), (299, 177225), (325, 163047), (345, 153595), (391, 135525), (417, 127075), (425, 124683), (575, 92157), (663, 79925), (695, 76245), (897, 59075), (975, 54349), (1105, 47955), (1173, 45175), (1275, 41561), (1495, 35445), (1725, 30719), (1807, 29325), (1955, 27105), (2085, 25415), (2363, 22425), (3197, 16575), (3315, 15985), (3475, 15249), (4485, 11815), (5083, 10425), (5421, 9775), (5525, 9591), (5865, 9035), (7089, 7475)]