64153325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6563}}^1$

素因数の和:6613

約数の個数: 24

約数和(自身を含む): 87905088

約数和(自身を除く): 23751763

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 6563, 9775, 32815, 111571, 150949, 164075, 557855, 754745, 2566133, 2789275, 3773725, 12830665, 64153325]

約数ペア:

[(1, 64153325), (5, 12830665), (17, 3773725), (23, 2789275), (25, 2566133), (85, 754745), (115, 557855), (391, 164075), (425, 150949), (575, 111571), (1955, 32815), (6563, 9775)]