77873055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 64375905

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 97, 115, 179, 195, 291, 299, 345, 485, 537, 895, 897, 1261, 1455, 1495, 2231, 2327, 2685, 3783, 4117, 4485, 6305, 6693, 6981, 11155, 11635, 12351, 17363, 18915, 20585, 29003, 33465, 34905, 52089, 53521, 61755, 86815, 87009, 145015, 160563, 225719, 260445, 267605, 399349, 435045, 677157, 802815, 1128595, 1198047, 1996745, 3385785, 5191537, 5990235, 15574611, 25957685, 77873055]

約数ペア:

[(1, 77873055), (3, 25957685), (5, 15574611), (13, 5990235), (15, 5191537), (23, 3385785), (39, 1996745), (65, 1198047), (69, 1128595), (97, 802815), (115, 677157), (179, 435045), (195, 399349), (291, 267605), (299, 260445), (345, 225719), (485, 160563), (537, 145015), (895, 87009), (897, 86815), (1261, 61755), (1455, 53521), (1495, 52089), (2231, 34905), (2327, 33465), (2685, 29003), (3783, 20585), (4117, 18915), (4485, 17363), (6305, 12351), (6693, 11635), (6981, 11155)]