2544605

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1256995

約数列:

[1, 5, 7, 23, 29, 35, 109, 115, 145, 161, 203, 545, 667, 763, 805, 1015, 2507, 3161, 3335, 3815, 4669, 12535, 15805, 17549, 22127, 23345, 72703, 87745, 110635, 363515, 508921, 2544605]

約数ペア:

[(1, 2544605), (5, 508921), (7, 363515), (23, 110635), (29, 87745), (35, 72703), (109, 23345), (115, 22127), (145, 17549), (161, 15805), (203, 12535), (545, 4669), (667, 3815), (763, 3335), (805, 3161), (1015, 2507)]