4016385

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 7387776

約数和(自身を除く): 3371391

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 211, 235, 405, 423, 633, 705, 1055, 1269, 1899, 2115, 3165, 3807, 5697, 6345, 9495, 9917, 17091, 19035, 28485, 29751, 49585, 85455, 89253, 148755, 267759, 446265, 803277, 1338795, 4016385]

約数ペア:

[(1, 4016385), (3, 1338795), (5, 803277), (9, 446265), (15, 267759), (27, 148755), (45, 89253), (47, 85455), (81, 49585), (135, 29751), (141, 28485), (211, 19035), (235, 17091), (405, 9917), (423, 9495), (633, 6345), (705, 5697), (1055, 3807), (1269, 3165), (1899, 2115)]