388598925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1963

約数の個数: 96

約数和(自身を含む): 794949120

約数和(自身を除く): 406350195

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 75, 95, 143, 165, 195, 209, 247, 275, 285, 325, 429, 475, 627, 715, 741, 825, 975, 1045, 1235, 1425, 1907, 2145, 2717, 3135, 3575, 3705, 5225, 5721, 6175, 8151, 9535, 10725, 13585, 15675, 18525, 20977, 24791, 28605, 36233, 40755, 47675, 62931, 67925, 74373, 104885, 108699, 123955, 143025, 181165, 203775, 272701, 314655, 371865, 398563, 471029, 524425, 543495, 619775, 818103, 905825, 1195689, 1363505, 1413087, 1573275, 1859325, 1992815, 2355145, 2717475, 4090515, 5181319, 5978445, 6817525, 7065435, 9964075, 11775725, 15543957, 20452575, 25906595, 29892225, 35327175, 77719785, 129532975, 388598925]

約数ペア:

[(1, 388598925), (3, 129532975), (5, 77719785), (11, 35327175), (13, 29892225), (15, 25906595), (19, 20452575), (25, 15543957), (33, 11775725), (39, 9964075), (55, 7065435), (57, 6817525), (65, 5978445), (75, 5181319), (95, 4090515), (143, 2717475), (165, 2355145), (195, 1992815), (209, 1859325), (247, 1573275), (275, 1413087), (285, 1363505), (325, 1195689), (429, 905825), (475, 818103), (627, 619775), (715, 543495), (741, 524425), (825, 471029), (975, 398563), (1045, 371865), (1235, 314655), (1425, 272701), (1907, 203775), (2145, 181165), (2717, 143025), (3135, 123955), (3575, 108699), (3705, 104885), (5225, 74373), (5721, 67925), (6175, 62931), (8151, 47675), (9535, 40755), (10725, 36233), (13585, 28605), (15675, 24791), (18525, 20977)]