19419125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 27406080

約数和(自身を除く): 7986955

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 487, 725, 1375, 1595, 2435, 3625, 5357, 7975, 12175, 14123, 26785, 39875, 60875, 70615, 133925, 155353, 353075, 669625, 776765, 1765375, 3883825, 19419125]

約数ペア:

[(1, 19419125), (5, 3883825), (11, 1765375), (25, 776765), (29, 669625), (55, 353075), (125, 155353), (145, 133925), (275, 70615), (319, 60875), (487, 39875), (725, 26785), (1375, 14123), (1595, 12175), (2435, 7975), (3625, 5357)]