65242150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 59749850

約数列:

[1, 2, 5, 10, 25, 50, 79, 83, 158, 166, 199, 395, 398, 415, 790, 830, 995, 1975, 1990, 2075, 3950, 4150, 4975, 6557, 9950, 13114, 15721, 16517, 31442, 32785, 33034, 65570, 78605, 82585, 157210, 163925, 165170, 327850, 393025, 412925, 786050, 825850, 1304843, 2609686, 6524215, 13048430, 32621075, 65242150]

約数ペア:

[(1, 65242150), (2, 32621075), (5, 13048430), (10, 6524215), (25, 2609686), (50, 1304843), (79, 825850), (83, 786050), (158, 412925), (166, 393025), (199, 327850), (395, 165170), (398, 163925), (415, 157210), (790, 82585), (830, 78605), (995, 65570), (1975, 33034), (1990, 32785), (2075, 31442), (3950, 16517), (4150, 15721), (4975, 13114), (6557, 9950)]