81800895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13399}}^1$

素因数の和:13455

約数の個数: 32

約数和(自身を含む): 146649600

約数和(自身を除く): 64848705

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 13399, 40197, 66995, 147389, 200985, 442167, 495763, 736945, 1487289, 2210835, 2478815, 5453393, 7436445, 16360179, 27266965, 81800895]

約数ペア:

[(1, 81800895), (3, 27266965), (5, 16360179), (11, 7436445), (15, 5453393), (33, 2478815), (37, 2210835), (55, 1487289), (111, 736945), (165, 495763), (185, 442167), (407, 200985), (555, 147389), (1221, 66995), (2035, 40197), (6105, 13399)]