12973485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 25444800

約数和(自身を除く): 12471315

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 929, 931, 1995, 2787, 2793, 4645, 4655, 6503, 13935, 13965, 17651, 19509, 32515, 45521, 52953, 88255, 97545, 123557, 136563, 227605, 264765, 370671, 617785, 682815, 864899, 1853355, 2594697, 4324495, 12973485]

約数ペア:

[(1, 12973485), (3, 4324495), (5, 2594697), (7, 1853355), (15, 864899), (19, 682815), (21, 617785), (35, 370671), (49, 264765), (57, 227605), (95, 136563), (105, 123557), (133, 97545), (147, 88255), (245, 52953), (285, 45521), (399, 32515), (665, 19509), (735, 17651), (929, 13965), (931, 13935), (1995, 6503), (2787, 4655), (2793, 4645)]