201172785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 355971840

約数和(自身を除く): 154799055

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 271, 363, 409, 605, 813, 1227, 1355, 1815, 2045, 2981, 4065, 4499, 6135, 8943, 13497, 14905, 22495, 32791, 44715, 49489, 67485, 98373, 110839, 148467, 163955, 247445, 332517, 491865, 554195, 742335, 1219229, 1662585, 3657687, 6096145, 13411519, 18288435, 40234557, 67057595, 201172785]

約数ペア:

[(1, 201172785), (3, 67057595), (5, 40234557), (11, 18288435), (15, 13411519), (33, 6096145), (55, 3657687), (121, 1662585), (165, 1219229), (271, 742335), (363, 554195), (409, 491865), (605, 332517), (813, 247445), (1227, 163955), (1355, 148467), (1815, 110839), (2045, 98373), (2981, 67485), (4065, 49489), (4499, 44715), (6135, 32791), (8943, 22495), (13497, 14905)]