309057255

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 595056000

約数和(自身を除く): 285998745

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 229, 351, 585, 687, 769, 1145, 1755, 2061, 2307, 2977, 3435, 3845, 6183, 6921, 8931, 9997, 10305, 11535, 14885, 20763, 26793, 29991, 30915, 34605, 44655, 49985, 80379, 89973, 103815, 133965, 149955, 176101, 269919, 401895, 449865, 528303, 880505, 1349595, 1584909, 2289313, 2641515, 4754727, 6867939, 7924545, 11446565, 20603817, 23773635, 34339695, 61811451, 103019085, 309057255]

約数ペア:

[(1, 309057255), (3, 103019085), (5, 61811451), (9, 34339695), (13, 23773635), (15, 20603817), (27, 11446565), (39, 7924545), (45, 6867939), (65, 4754727), (117, 2641515), (135, 2289313), (195, 1584909), (229, 1349595), (351, 880505), (585, 528303), (687, 449865), (769, 401895), (1145, 269919), (1755, 176101), (2061, 149955), (2307, 133965), (2977, 103815), (3435, 89973), (3845, 80379), (6183, 49985), (6921, 44655), (8931, 34605), (9997, 30915), (10305, 29991), (11535, 26793), (14885, 20763)]