16942725

素因数分解:

$3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 30568356

約数和(自身を除く): 13625631

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 257, 293, 771, 879, 1285, 1465, 2313, 2637, 3855, 4395, 6425, 7325, 11565, 13185, 19275, 21975, 57825, 65925, 75301, 225903, 376505, 677709, 1129515, 1882525, 3388545, 5647575, 16942725]

約数ペア:

[(1, 16942725), (3, 5647575), (5, 3388545), (9, 1882525), (15, 1129515), (25, 677709), (45, 376505), (75, 225903), (225, 75301), (257, 65925), (293, 57825), (771, 21975), (879, 19275), (1285, 13185), (1465, 11565), (2313, 7325), (2637, 6425), (3855, 4395)]