125915890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 229863744

約数和(自身を除く): 103947854

約数列:

[1, 2, 5, 10, 131, 262, 277, 347, 554, 655, 694, 1310, 1385, 1735, 2770, 3470, 36287, 45457, 72574, 90914, 96119, 181435, 192238, 227285, 362870, 454570, 480595, 961190, 12591589, 25183178, 62957945, 125915890]

約数ペア:

[(1, 125915890), (2, 62957945), (5, 25183178), (10, 12591589), (131, 961190), (262, 480595), (277, 454570), (347, 362870), (554, 227285), (655, 192238), (694, 181435), (1310, 96119), (1385, 90914), (1735, 72574), (2770, 45457), (3470, 36287)]