188797905

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 349747200

約数和(自身を除く): 160949295

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 197, 229, 279, 465, 591, 687, 837, 985, 1145, 1395, 1773, 2061, 2955, 3435, 4185, 5319, 6107, 6183, 7099, 8865, 10305, 18321, 21297, 26595, 30535, 30915, 35495, 45113, 54963, 63891, 91605, 106485, 135339, 164889, 191673, 225565, 274815, 319455, 406017, 676695, 824445, 958365, 1218051, 1398503, 2030085, 4195509, 6090255, 6992515, 12586527, 20977545, 37759581, 62932635, 188797905]

約数ペア:

[(1, 188797905), (3, 62932635), (5, 37759581), (9, 20977545), (15, 12586527), (27, 6992515), (31, 6090255), (45, 4195509), (93, 2030085), (135, 1398503), (155, 1218051), (197, 958365), (229, 824445), (279, 676695), (465, 406017), (591, 319455), (687, 274815), (837, 225565), (985, 191673), (1145, 164889), (1395, 135339), (1773, 106485), (2061, 91605), (2955, 63891), (3435, 54963), (4185, 45113), (5319, 35495), (6107, 30915), (6183, 30535), (7099, 26595), (8865, 21297), (10305, 18321)]