80119655

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 127180800

約数和(自身を除く): 47061145

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 137, 155, 217, 245, 341, 343, 385, 539, 685, 959, 1085, 1507, 1519, 1705, 1715, 2387, 2695, 3773, 4247, 4795, 6713, 7535, 7595, 10549, 10633, 11935, 16709, 18865, 21235, 29729, 33565, 46717, 46991, 52745, 53165, 73843, 83545, 116963, 148645, 208103, 233585, 234955, 327019, 369215, 516901, 584815, 1040515, 1456721, 1635095, 2289133, 2584505, 7283605, 11445665, 16023931, 80119655]

約数ペア:

[(1, 80119655), (5, 16023931), (7, 11445665), (11, 7283605), (31, 2584505), (35, 2289133), (49, 1635095), (55, 1456721), (77, 1040515), (137, 584815), (155, 516901), (217, 369215), (245, 327019), (341, 234955), (343, 233585), (385, 208103), (539, 148645), (685, 116963), (959, 83545), (1085, 73843), (1507, 53165), (1519, 52745), (1705, 46991), (1715, 46717), (2387, 33565), (2695, 29729), (3773, 21235), (4247, 18865), (4795, 16709), (6713, 11935), (7535, 10633), (7595, 10549)]