2231325

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 4100928

約数和(自身を除く): 1869603

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 211, 225, 235, 423, 633, 705, 1055, 1175, 1899, 2115, 3165, 3525, 5275, 9495, 9917, 10575, 15825, 29751, 47475, 49585, 89253, 148755, 247925, 446265, 743775, 2231325]

約数ペア:

[(1, 2231325), (3, 743775), (5, 446265), (9, 247925), (15, 148755), (25, 89253), (45, 49585), (47, 47475), (75, 29751), (141, 15825), (211, 10575), (225, 9917), (235, 9495), (423, 5275), (633, 3525), (705, 3165), (1055, 2115), (1175, 1899)]