25111975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 39426048

約数和(自身を除く): 14314073

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 367, 391, 425, 575, 595, 805, 1835, 1955, 2569, 2737, 2975, 4025, 6239, 8441, 9175, 9775, 12845, 13685, 31195, 42205, 43673, 59087, 64225, 68425, 143497, 155975, 211025, 218365, 295435, 717485, 1004479, 1091825, 1477175, 3587425, 5022395, 25111975]

約数ペア:

[(1, 25111975), (5, 5022395), (7, 3587425), (17, 1477175), (23, 1091825), (25, 1004479), (35, 717485), (85, 295435), (115, 218365), (119, 211025), (161, 155975), (175, 143497), (367, 68425), (391, 64225), (425, 59087), (575, 43673), (595, 42205), (805, 31195), (1835, 13685), (1955, 12845), (2569, 9775), (2737, 9175), (2975, 8441), (4025, 6239)]