84431915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 111585600

約数和(自身を除く): 27153685

約数列:

[1, 5, 19, 41, 53, 95, 205, 265, 409, 779, 1007, 2045, 2173, 3895, 5035, 7771, 10865, 16769, 21677, 38855, 41287, 83845, 108385, 206435, 318611, 411863, 888757, 1593055, 2059315, 4443785, 16886383, 84431915]

約数ペア:

[(1, 84431915), (5, 16886383), (19, 4443785), (41, 2059315), (53, 1593055), (95, 888757), (205, 411863), (265, 318611), (409, 206435), (779, 108385), (1007, 83845), (2045, 41287), (2173, 38855), (3895, 21677), (5035, 16769), (7771, 10865)]