42973315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 67527936

約数和(自身を除く): 24554621

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 211, 253, 385, 529, 805, 1055, 1265, 1477, 1771, 2321, 2645, 3703, 4853, 5819, 7385, 8855, 11605, 16247, 18515, 24265, 29095, 33971, 40733, 53383, 81235, 111619, 169855, 203665, 266915, 373681, 558095, 781333, 1227809, 1868405, 3906665, 6139045, 8594663, 42973315]

約数ペア:

[(1, 42973315), (5, 8594663), (7, 6139045), (11, 3906665), (23, 1868405), (35, 1227809), (55, 781333), (77, 558095), (115, 373681), (161, 266915), (211, 203665), (253, 169855), (385, 111619), (529, 81235), (805, 53383), (1055, 40733), (1265, 33971), (1477, 29095), (1771, 24265), (2321, 18515), (2645, 16247), (3703, 11605), (4853, 8855), (5819, 7385)]