27923665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 17073455

約数列:

[1, 5, 7, 11, 29, 35, 41, 55, 61, 77, 145, 203, 205, 287, 305, 319, 385, 427, 451, 671, 1015, 1189, 1435, 1595, 1769, 2135, 2233, 2255, 2501, 3157, 3355, 4697, 5945, 8323, 8845, 11165, 12383, 12505, 13079, 15785, 17507, 19459, 23485, 27511, 41615, 61915, 65395, 72529, 87535, 91553, 97295, 136213, 137555, 192577, 362645, 457765, 507703, 681065, 797819, 962885, 2538515, 3989095, 5584733, 27923665]

約数ペア:

[(1, 27923665), (5, 5584733), (7, 3989095), (11, 2538515), (29, 962885), (35, 797819), (41, 681065), (55, 507703), (61, 457765), (77, 362645), (145, 192577), (203, 137555), (205, 136213), (287, 97295), (305, 91553), (319, 87535), (385, 72529), (427, 65395), (451, 61915), (671, 41615), (1015, 27511), (1189, 23485), (1435, 19459), (1595, 17507), (1769, 15785), (2135, 13079), (2233, 12505), (2255, 12383), (2501, 11165), (3157, 8845), (3355, 8323), (4697, 5945)]