12529725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 22748544

約数和(自身を除く): 10218819

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 181, 195, 213, 325, 355, 543, 905, 923, 975, 1065, 1775, 2353, 2715, 2769, 4525, 4615, 5325, 7059, 11765, 12851, 13575, 13845, 23075, 35295, 38553, 58825, 64255, 69225, 167063, 176475, 192765, 321275, 501189, 835315, 963825, 2505945, 4176575, 12529725]

約数ペア:

[(1, 12529725), (3, 4176575), (5, 2505945), (13, 963825), (15, 835315), (25, 501189), (39, 321275), (65, 192765), (71, 176475), (75, 167063), (181, 69225), (195, 64255), (213, 58825), (325, 38553), (355, 35295), (543, 23075), (905, 13845), (923, 13575), (975, 12851), (1065, 11765), (1775, 7059), (2353, 5325), (2715, 4615), (2769, 4525)]