189553725

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 351093600

約数和(自身を除く): 161539875

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 109, 131, 177, 225, 295, 327, 393, 531, 545, 655, 885, 981, 1179, 1475, 1635, 1965, 2655, 2725, 3275, 4425, 4905, 5895, 6431, 7729, 8175, 9825, 13275, 14279, 19293, 23187, 24525, 29475, 32155, 38645, 42837, 57879, 69561, 71395, 96465, 115935, 128511, 160775, 193225, 214185, 289395, 347805, 356975, 482325, 579675, 642555, 842461, 1070925, 1446975, 1739025, 2527383, 3212775, 4212305, 7582149, 12636915, 21061525, 37910745, 63184575, 189553725]

約数ペア:

[(1, 189553725), (3, 63184575), (5, 37910745), (9, 21061525), (15, 12636915), (25, 7582149), (45, 4212305), (59, 3212775), (75, 2527383), (109, 1739025), (131, 1446975), (177, 1070925), (225, 842461), (295, 642555), (327, 579675), (393, 482325), (531, 356975), (545, 347805), (655, 289395), (885, 214185), (981, 193225), (1179, 160775), (1475, 128511), (1635, 115935), (1965, 96465), (2655, 71395), (2725, 69561), (3275, 57879), (4425, 42837), (4905, 38645), (5895, 32155), (6431, 29475), (7729, 24525), (8175, 23187), (9825, 19293), (13275, 14279)]