12707475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 23343744

約数和(自身を除く): 10636269

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 211, 219, 275, 365, 633, 803, 825, 1055, 1095, 1825, 2321, 2409, 3165, 4015, 5275, 5475, 6963, 11605, 12045, 15403, 15825, 20075, 34815, 46209, 58025, 60225, 77015, 169433, 174075, 231045, 385075, 508299, 847165, 1155225, 2541495, 4235825, 12707475]

約数ペア:

[(1, 12707475), (3, 4235825), (5, 2541495), (11, 1155225), (15, 847165), (25, 508299), (33, 385075), (55, 231045), (73, 174075), (75, 169433), (165, 77015), (211, 60225), (219, 58025), (275, 46209), (365, 34815), (633, 20075), (803, 15825), (825, 15403), (1055, 12045), (1095, 11605), (1825, 6963), (2321, 5475), (2409, 5275), (3165, 4015)]