65206570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45599}}^1$

素因数の和:45630

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 72687830

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 45599, 91198, 227995, 455990, 501589, 592787, 1003178, 1185574, 2507945, 2963935, 5015890, 5927870, 6520657, 13041314, 32603285, 65206570]

約数ペア:

[(1, 65206570), (2, 32603285), (5, 13041314), (10, 6520657), (11, 5927870), (13, 5015890), (22, 2963935), (26, 2507945), (55, 1185574), (65, 1003178), (110, 592787), (130, 501589), (143, 455990), (286, 227995), (715, 91198), (1430, 45599)]