1268415

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 2235168

約数和(自身を除く): 966753

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 397, 639, 1065, 1191, 1985, 3195, 3573, 5955, 17865, 28187, 84561, 140935, 253683, 422805, 1268415]

約数ペア:

[(1, 1268415), (3, 422805), (5, 253683), (9, 140935), (15, 84561), (45, 28187), (71, 17865), (213, 5955), (355, 3573), (397, 3195), (639, 1985), (1065, 1191)]