16404037125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4909}}^1$

素因数の和:5020

約数の個数: 128

約数和(自身を含む): 33334579200

約数和(自身を除く): 16930542075

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 67, 75, 95, 105, 125, 133, 175, 201, 285, 335, 375, 399, 469, 475, 525, 665, 875, 1005, 1273, 1407, 1425, 1675, 1995, 2345, 2375, 2625, 3325, 3819, 4909, 5025, 6365, 7035, 7125, 8375, 8911, 9975, 11725, 14727, 16625, 19095, 24545, 25125, 26733, 31825, 34363, 35175, 44555, 49875, 58625, 73635, 93271, 95475, 103089, 122725, 133665, 159125, 171815, 175875, 222775, 279813, 328903, 368175, 466355, 477375, 515445, 613625, 652897, 668325, 859075, 986709, 1113875, 1399065, 1644515, 1840875, 1958691, 2302321, 2331775, 2577225, 3264485, 3341625, 4295375, 4933545, 6249157, 6906963, 6995325, 8222575, 9793455, 11511605, 11658875, 12886125, 16322425, 18747471, 24667725, 31245785, 34534815, 34976625, 41112875, 43744099, 48967275, 57558025, 81612125, 93737355, 123338625, 131232297, 156228925, 172674075, 218720495, 244836375, 287790125, 468686775, 656161485, 781144625, 863370375, 1093602475, 2343433875, 3280807425, 5468012375, 16404037125]

約数ペア:

[(1, 16404037125), (3, 5468012375), (5, 3280807425), (7, 2343433875), (15, 1093602475), (19, 863370375), (21, 781144625), (25, 656161485), (35, 468686775), (57, 287790125), (67, 244836375), (75, 218720495), (95, 172674075), (105, 156228925), (125, 131232297), (133, 123338625), (175, 93737355), (201, 81612125), (285, 57558025), (335, 48967275), (375, 43744099), (399, 41112875), (469, 34976625), (475, 34534815), (525, 31245785), (665, 24667725), (875, 18747471), (1005, 16322425), (1273, 12886125), (1407, 11658875), (1425, 11511605), (1675, 9793455), (1995, 8222575), (2345, 6995325), (2375, 6906963), (2625, 6249157), (3325, 4933545), (3819, 4295375), (4909, 3341625), (5025, 3264485), (6365, 2577225), (7035, 2331775), (7125, 2302321), (8375, 1958691), (8911, 1840875), (9975, 1644515), (11725, 1399065), (14727, 1113875), (16625, 986709), (19095, 859075), (24545, 668325), (25125, 652897), (26733, 613625), (31825, 515445), (34363, 477375), (35175, 466355), (44555, 368175), (49875, 328903), (58625, 279813), (73635, 222775), (93271, 175875), (95475, 171815), (103089, 159125), (122725, 133665)]