81301935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 76913745

約数列:

[1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 195, 319, 377, 429, 435, 715, 957, 1131, 1307, 1595, 1885, 2145, 3921, 4147, 4785, 5655, 6535, 12441, 14377, 16991, 19605, 20735, 37903, 43131, 50973, 62205, 71885, 84955, 113709, 186901, 189515, 215655, 254865, 416933, 492739, 560703, 568545, 934505, 1250799, 1478217, 2084665, 2463695, 2803515, 5420129, 6253995, 7391085, 16260387, 27100645, 81301935]

約数ペア:

[(1, 81301935), (3, 27100645), (5, 16260387), (11, 7391085), (13, 6253995), (15, 5420129), (29, 2803515), (33, 2463695), (39, 2084665), (55, 1478217), (65, 1250799), (87, 934505), (143, 568545), (145, 560703), (165, 492739), (195, 416933), (319, 254865), (377, 215655), (429, 189515), (435, 186901), (715, 113709), (957, 84955), (1131, 71885), (1307, 62205), (1595, 50973), (1885, 43131), (2145, 37903), (3921, 20735), (4147, 19605), (4785, 16991), (5655, 14377), (6535, 12441)]