42456925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 63899680

約数和(自身を除く): 21442755

約数列:

[1, 5, 7, 19, 25, 35, 95, 113, 133, 175, 475, 565, 665, 791, 2147, 2825, 3325, 3955, 10735, 12769, 15029, 19775, 53675, 63845, 75145, 89383, 242611, 319225, 375725, 446915, 1213055, 1698277, 2234575, 6065275, 8491385, 42456925]

約数ペア:

[(1, 42456925), (5, 8491385), (7, 6065275), (19, 2234575), (25, 1698277), (35, 1213055), (95, 446915), (113, 375725), (133, 319225), (175, 242611), (475, 89383), (565, 75145), (665, 63845), (791, 53675), (2147, 19775), (2825, 15029), (3325, 12769), (3955, 10735)]