12566015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 19021824

約数和(自身を除く): 6455809

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 257, 385, 635, 889, 1285, 1397, 1799, 2827, 4445, 6985, 8995, 9779, 14135, 19789, 32639, 48895, 98945, 163195, 228473, 359029, 1142365, 1795145, 2513203, 12566015]

約数ペア:

[(1, 12566015), (5, 2513203), (7, 1795145), (11, 1142365), (35, 359029), (55, 228473), (77, 163195), (127, 98945), (257, 48895), (385, 32639), (635, 19789), (889, 14135), (1285, 9779), (1397, 8995), (1799, 6985), (2827, 4445)]