38809395

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 35840205

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 145, 207, 261, 345, 431, 435, 621, 667, 783, 1035, 1293, 1305, 2001, 2155, 3105, 3335, 3879, 3915, 6003, 6465, 9913, 10005, 11637, 12499, 18009, 19395, 29739, 30015, 37497, 49565, 58185, 62495, 89217, 90045, 112491, 148695, 187485, 267651, 287477, 337473, 446085, 562455, 862431, 1338255, 1437385, 1687365, 2587293, 4312155, 7761879, 12936465, 38809395]

約数ペア:

[(1, 38809395), (3, 12936465), (5, 7761879), (9, 4312155), (15, 2587293), (23, 1687365), (27, 1437385), (29, 1338255), (45, 862431), (69, 562455), (87, 446085), (115, 337473), (135, 287477), (145, 267651), (207, 187485), (261, 148695), (345, 112491), (431, 90045), (435, 89217), (621, 62495), (667, 58185), (783, 49565), (1035, 37497), (1293, 30015), (1305, 29739), (2001, 19395), (2155, 18009), (3105, 12499), (3335, 11637), (3879, 10005), (3915, 9913), (6003, 6465)]