8312975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 12439680

約数和(自身を除く): 4126705

約数列:

[1, 5, 11, 19, 25, 37, 43, 55, 95, 185, 209, 215, 275, 407, 473, 475, 703, 817, 925, 1045, 1075, 1591, 2035, 2365, 3515, 4085, 5225, 7733, 7955, 8987, 10175, 11825, 17501, 17575, 20425, 30229, 38665, 39775, 44935, 87505, 151145, 193325, 224675, 332519, 437525, 755725, 1662595, 8312975]

約数ペア:

[(1, 8312975), (5, 1662595), (11, 755725), (19, 437525), (25, 332519), (37, 224675), (43, 193325), (55, 151145), (95, 87505), (185, 44935), (209, 39775), (215, 38665), (275, 30229), (407, 20425), (473, 17575), (475, 17501), (703, 11825), (817, 10175), (925, 8987), (1045, 7955), (1075, 7733), (1591, 5225), (2035, 4085), (2365, 3515)]