13872015

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 25204608

約数和(自身を除く): 11332593

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 107, 129, 201, 215, 321, 335, 387, 535, 603, 645, 963, 1005, 1605, 1935, 2881, 3015, 4601, 4815, 7169, 8643, 13803, 14405, 21507, 23005, 25929, 35845, 41409, 43215, 64521, 69015, 107535, 129645, 207045, 308267, 322605, 924801, 1541335, 2774403, 4624005, 13872015]

約数ペア:

[(1, 13872015), (3, 4624005), (5, 2774403), (9, 1541335), (15, 924801), (43, 322605), (45, 308267), (67, 207045), (107, 129645), (129, 107535), (201, 69015), (215, 64521), (321, 43215), (335, 41409), (387, 35845), (535, 25929), (603, 23005), (645, 21507), (963, 14405), (1005, 13803), (1605, 8643), (1935, 7169), (2881, 4815), (3015, 4601)]