156742718165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 214664952600

約数和(自身を除く): 57922234435

約数列:

[1, 5, 11, 31, 55, 121, 155, 257, 341, 605, 961, 1049, 1285, 1705, 2827, 3751, 4805, 5245, 7967, 10571, 11539, 14135, 18755, 31097, 32519, 39835, 52855, 57695, 87637, 116281, 126929, 155485, 162595, 246977, 269593, 357709, 438185, 581405, 634645, 964007, 1008089, 1234885, 1347965, 1788545, 2716747, 2965523, 3934799, 4820035, 5040445, 8357383, 11088979, 13583735, 14827615, 19673995, 29884217, 32620753, 41786915, 55444895, 91931213, 121978769, 149421085, 163103765, 259078873, 459656065, 609893845, 1011243343, 1295394365, 2849867603, 5056216715, 14249338015, 31348543633, 156742718165]

約数ペア:

[(1, 156742718165), (5, 31348543633), (11, 14249338015), (31, 5056216715), (55, 2849867603), (121, 1295394365), (155, 1011243343), (257, 609893845), (341, 459656065), (605, 259078873), (961, 163103765), (1049, 149421085), (1285, 121978769), (1705, 91931213), (2827, 55444895), (3751, 41786915), (4805, 32620753), (5245, 29884217), (7967, 19673995), (10571, 14827615), (11539, 13583735), (14135, 11088979), (18755, 8357383), (31097, 5040445), (32519, 4820035), (39835, 3934799), (52855, 2965523), (57695, 2716747), (87637, 1788545), (116281, 1347965), (126929, 1234885), (155485, 1008089), (162595, 964007), (246977, 634645), (269593, 581405), (357709, 438185)]