2874645

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 5031936

約数和(自身を除く): 2157291

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 503, 635, 1143, 1509, 1905, 2515, 4527, 5715, 7545, 22635, 63881, 191643, 319405, 574929, 958215, 2874645]

約数ペア:

[(1, 2874645), (3, 958215), (5, 574929), (9, 319405), (15, 191643), (45, 63881), (127, 22635), (381, 7545), (503, 5715), (635, 4527), (1143, 2515), (1509, 1905)]