19534125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4038

約数の個数: 32

約数和(自身を含む): 35013888

約数和(自身を除く): 15479763

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4007, 4875, 12021, 20035, 52091, 60105, 100175, 156273, 260455, 300525, 500875, 781365, 1302275, 1502625, 3906825, 6511375, 19534125]

約数ペア:

[(1, 19534125), (3, 6511375), (5, 3906825), (13, 1502625), (15, 1302275), (25, 781365), (39, 500875), (65, 300525), (75, 260455), (125, 156273), (195, 100175), (325, 60105), (375, 52091), (975, 20035), (1625, 12021), (4007, 4875)]