55563501

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 90616320

約数和(自身を除く): 35052819

約数列:

[1, 3, 7, 21, 31, 49, 89, 93, 137, 147, 217, 267, 411, 623, 651, 959, 1519, 1869, 2759, 2877, 4247, 4361, 4557, 6713, 8277, 12193, 12741, 13083, 19313, 20139, 29729, 36579, 57939, 85351, 89187, 135191, 208103, 256053, 377983, 405573, 597457, 624309, 1133949, 1792371, 2645881, 7937643, 18521167, 55563501]

約数ペア:

[(1, 55563501), (3, 18521167), (7, 7937643), (21, 2645881), (31, 1792371), (49, 1133949), (89, 624309), (93, 597457), (137, 405573), (147, 377983), (217, 256053), (267, 208103), (411, 135191), (623, 89187), (651, 85351), (959, 57939), (1519, 36579), (1869, 29729), (2759, 20139), (2877, 19313), (4247, 13083), (4361, 12741), (4557, 12193), (6713, 8277)]