18367007258375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{128981}}^1$

素因数の和:129429

約数の個数: 64

約数和(自身を含む): 23957096042880

約数和(自身を除く): 5590088784505

約数列:

[1, 5, 25, 29, 125, 145, 163, 241, 725, 815, 1205, 3625, 4075, 4727, 6025, 6989, 20375, 23635, 30125, 34945, 39283, 118175, 128981, 174725, 196415, 590875, 644905, 873625, 982075, 1139207, 3224525, 3740449, 4910375, 5696035, 16122625, 18702245, 21023903, 28480175, 31084421, 93511225, 105119515, 142400875, 155422105, 467556125, 525597575, 609693187, 777110525, 901448209, 2627987875, 3048465935, 3885552625, 4507241045, 5066760623, 15242329675, 22536205225, 25333803115, 76211648375, 112681026125, 126669015575, 146936058067, 633345077875, 734680290335, 3673401451675, 18367007258375]

約数ペア:

[(1, 18367007258375), (5, 3673401451675), (25, 734680290335), (29, 633345077875), (125, 146936058067), (145, 126669015575), (163, 112681026125), (241, 76211648375), (725, 25333803115), (815, 22536205225), (1205, 15242329675), (3625, 5066760623), (4075, 4507241045), (4727, 3885552625), (6025, 3048465935), (6989, 2627987875), (20375, 901448209), (23635, 777110525), (30125, 609693187), (34945, 525597575), (39283, 467556125), (118175, 155422105), (128981, 142400875), (174725, 105119515), (196415, 93511225), (590875, 31084421), (644905, 28480175), (873625, 21023903), (982075, 18702245), (1139207, 16122625), (3224525, 5696035), (3740449, 4910375)]