16316565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 27409536

約数和(自身を除く): 11092971

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 617, 645, 1763, 1851, 3085, 5289, 8815, 9255, 25297, 26445, 26531, 75891, 79593, 126485, 132655, 379455, 397965, 1087771, 3263313, 5438855, 16316565]

約数ペア:

[(1, 16316565), (3, 5438855), (5, 3263313), (15, 1087771), (41, 397965), (43, 379455), (123, 132655), (129, 126485), (205, 79593), (215, 75891), (615, 26531), (617, 26445), (645, 25297), (1763, 9255), (1851, 8815), (3085, 5289)]