2538943225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16657}}^1$

素因数の和:16754

約数の個数: 48

約数和(自身を含む): 3932887168

約数和(自身を除く): 1393943943

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 91, 175, 325, 335, 455, 469, 871, 1675, 2275, 2345, 4355, 6097, 11725, 16657, 21775, 30485, 83285, 116599, 152425, 216541, 416425, 582995, 1082705, 1116019, 1515787, 2914975, 5413525, 5580095, 7578935, 7812133, 14508247, 27900475, 37894675, 39060665, 72541235, 101557729, 195303325, 362706175, 507788645, 2538943225]

約数ペア:

[(1, 2538943225), (5, 507788645), (7, 362706175), (13, 195303325), (25, 101557729), (35, 72541235), (65, 39060665), (67, 37894675), (91, 27900475), (175, 14508247), (325, 7812133), (335, 7578935), (455, 5580095), (469, 5413525), (871, 2914975), (1675, 1515787), (2275, 1116019), (2345, 1082705), (4355, 582995), (6097, 416425), (11725, 216541), (16657, 152425), (21775, 116599), (30485, 83285)]