145247507

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 168334848

約数和(自身を除く): 23087341

約数列:

[1, 17, 23, 43, 53, 163, 391, 731, 901, 989, 1219, 2279, 2771, 3749, 7009, 8639, 16813, 20723, 38743, 52417, 63733, 119153, 146863, 161207, 198697, 371477, 891089, 2740519, 3377849, 6315109, 8543971, 145247507]

約数ペア:

[(1, 145247507), (17, 8543971), (23, 6315109), (43, 3377849), (53, 2740519), (163, 891089), (391, 371477), (731, 198697), (901, 161207), (989, 146863), (1219, 119153), (2279, 63733), (2771, 52417), (3749, 38743), (7009, 20723), (8639, 16813)]