123097975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4960

約数の個数: 48

約数和(自身を含む): 204986880

約数和(自身を除く): 81888905

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 4919, 5005, 24595, 25025, 34433, 54109, 63947, 122975, 172165, 270545, 319735, 378763, 447629, 703417, 860825, 1352725, 1598675, 1893815, 2238145, 3517085, 4923919, 9469075, 11190725, 17585425, 24619595, 123097975]

約数ペア:

[(1, 123097975), (5, 24619595), (7, 17585425), (11, 11190725), (13, 9469075), (25, 4923919), (35, 3517085), (55, 2238145), (65, 1893815), (77, 1598675), (91, 1352725), (143, 860825), (175, 703417), (275, 447629), (325, 378763), (385, 319735), (455, 270545), (715, 172165), (1001, 122975), (1925, 63947), (2275, 54109), (3575, 34433), (4919, 25025), (5005, 24595)]