31469685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 55012608

約数和(自身を除く): 23542923

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2273, 2769, 4615, 6819, 11365, 13845, 29549, 34095, 88647, 147745, 161383, 443235, 484149, 806915, 2097979, 2420745, 6293937, 10489895, 31469685]

約数ペア:

[(1, 31469685), (3, 10489895), (5, 6293937), (13, 2420745), (15, 2097979), (39, 806915), (65, 484149), (71, 443235), (195, 161383), (213, 147745), (355, 88647), (923, 34095), (1065, 29549), (2273, 13845), (2769, 11365), (4615, 6819)]