149679625

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 205410816

約数和(自身を除く): 55731191

約数列:

[1, 5, 19, 25, 31, 95, 107, 125, 155, 361, 475, 535, 589, 775, 1805, 2033, 2375, 2675, 2945, 3317, 3875, 9025, 10165, 11191, 13375, 14725, 16585, 38627, 45125, 50825, 55955, 63023, 73625, 82925, 193135, 254125, 279775, 315115, 414625, 965675, 1197437, 1398875, 1575575, 4828375, 5987185, 7877875, 29935925, 149679625]

約数ペア:

[(1, 149679625), (5, 29935925), (19, 7877875), (25, 5987185), (31, 4828375), (95, 1575575), (107, 1398875), (125, 1197437), (155, 965675), (361, 414625), (475, 315115), (535, 279775), (589, 254125), (775, 193135), (1805, 82925), (2033, 73625), (2375, 63023), (2675, 55955), (2945, 50825), (3317, 45125), (3875, 38627), (9025, 16585), (10165, 14725), (11191, 13375)]